3 syllables: Phe, nel, zine. Stress on nel.
fuh-NEL-zeen
/fəˈnɛlziːn/
Phenelzine is pronounced fuh-NEL-zeen (/fəˈnɛlziːn/). It has three syllables (Phe-nel-zine), with the stress on "nel". Phenelzine is a monoamine oxidase inhibitor (MAOI) used as an antidepressant. It is a specialized pharmaceutical term with Greek-derived roots, pronounced as a two-syllable-accented word that begins with “feh” and ends with “leen-uh zeen” in common English usage. In professional contexts, it is treated as a proper noun and may appear in pharmacology discussions, case reports, and prescribing information.
nounPhenelzine is a monoamine oxidase inhibitor (MAOI) used as an antidepressant. It is a specialized pharmaceutical term with Greek-derived roots, pronounced as a two-syllable-accented word that begins with “feh” and ends with “leen-uh zeen” in common English usage. In professional contexts, it is treated as a proper noun and may appear in pharmacology discussions, case reports, and prescribing information.
"The patient was started on phenelzine after trials of other antidepressants failed."
"Phenelzine requires careful dietary restrictions due to potential hypertensive crises."
"Pharmacists must confirm phenelzine dosing and monitor interactions."
Pronounce as fe-NEL-zeen with primary stress on the second syllable. IPA: US/UK/AU: fəˈnɛlˌziːn. Start with a short /f/ + schwa, then /ˈnɛl/ as a stressed nucleus, and finish with /ziːn/; mouth opens slightly for /ɛ/ and the final /iːn/ is held a bit longer. You’ll want a clear two-syllable rhythm, ensuring the second syllable bears the weight of the stress.
Common errors: stressing the first syllable fe- instead of NE, producing /ˈfɛnɛlzaɪn/ or misplacing the final /ziːn/. Correction: keep primary stress on the second syllable: fe-NEL-zeen; ensure the /z/ is a voiced alveolar fricative, not an /s/ or /z/? mispronunciation. Aim for /fəˈnɛlˌziːn/ with short, clipped initial /fə/ and a distinct “nel” nucleus.
US/UK/AU share /fəˈnɛlˌziːn/, but vowels slightly differ: US /ˈnɛl/ often with a flatter /ɛ/; UK closer to /ˈnɛl/ with a rounded vowel; AU tends to similar to US but may have slightly broader /æ/ like in “cat” in some speakers. The rhoticity differences are minimal here since the word ends with a vowel sound, but the /ˌziːn/ may be prolonged differently in fast speech across regions.
It blends unfamiliar pharmaceutical morphology with a prolonged final vowel and an uncommon cluster /lziːn/. The two-syllable rhythm places primary stress on the second syllable, which can be mislocated by non-native speakers. The final /ziːn/ demands a clear voiced z and long vowel; novices often shorten /ziːn/ to /zin/ or swap to /zɪn/. Focus on maintaining the /z/ + long /iːn/ sound.
A key feature is the strong /l/ immediately before the /z/ in /nelziːn/, and the /ziːn/ ending with a long /iː/ sound. The secondary stress scenario requires keeping the /ˈnɛl/ concentrated but nuanced, so you don’t flood the /z/ with a rolled or devoiced consonant. Visualize the mouth position for /l/ and /z/ as distinct stages rather than blending them quickly.
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Phenelzine descends from a combination of the prefix phen- (from phenyl, a benzene ring in chemical nomenclature) and the -el- infix used in drug naming, with the suffix -zine, a nod to the typical endings found in psychopharmacology (though not a direct pharmacological class suffix). The term likely entered English pharmacology in the mid-20th century as MAOI development expanded, aligning with other agents like isocarboxazid and tranylcypromine. Its first formal usage appears in drug labels and clinical literature as MAOI phenelzine, often discussed in the context of its receptor and enzyme inhibition profile. Over time, “phenelzine” has become the standard generic name used across pharmacology, dermatology, psychiatry, and clinical pharmacokinetics texts for this specific compound. The evolution reflects the broader shift in antidepressants toward enzyme-inhibitor mechanisms and the need for precise nonproprietary naming in international pharmacopoeias, with early references surfacing in European pharmacology journals before widespread adoption in the United States. The word’s construction mirrors other monoamine oxidase inhibitors of the era and carries the typical long, multi-syllabic pharmaceutical cadence that signals a complex chemical entity to clinicians. First known use in print likely ranges from the 1950s to 1960s, coinciding with the global exploration of MAO inhibition for mood disorders and the formalization of standardized drug-naming conventions.
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💡 These words have similar meanings to "Phenelzine" and can often be used interchangeably.
🔄 These words have opposite meanings to "Phenelzine" and show contrast in usage.
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Words that rhyme with "Phenelzine"
-een sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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