One syllable: Mohs.
mahs
/mɑs/
Mohs is pronounced mahs (/mɑs/). It has one syllable (Mohs), with the stress on "Mohs". Mohs is a proper noun (often referring to Mohs surgery or the dermatologist Frederick Mohs) used as a shorthand name in medical contexts. It denotes a specialized surgical technique and the name of the person associated with it, usually preceded by capital letters. In practice, it’s pronounced as a single syllable with a long “oh” vowel and a voiced “z”/sibilant ending in many dialects.
nounMohs is a proper noun (often referring to Mohs surgery or the dermatologist Frederick Mohs) used as a shorthand name in medical contexts. It denotes a specialized surgical technique and the name of the person associated with it, usually preceded by capital letters. In practice, it’s pronounced as a single syllable with a long “oh” vowel and a voiced “z”/sibilant ending in many dialects.
"The Mohs procedure offers precise tumor removal with maximal tissue preservation."
"During residency, she studied Mohs surgery to better treat facial cancers."
"The dermatologist explained that Mohs techniques minimize scarring compared with traditional excision."
Mohs is pronounced /moʊz/ (US) or /məʊz/ (UK). It’s a monosyllable with a long “o” vowel and a voiced alveolar sibilant at the end. Mouth position: start with a wide open jaw for /oʊ/, then close slightly and end with a z-like sibilant. In rapid speech some speakers may reduce to a near /moʊz/ without extra consonants. Listen for the single-syllable integrity and final sibilant. IPA: US /moʊz/, UK /məʊz/.
Common mistakes: misplacing the long o as /ɔ/ or /ɒ/ leading to /mæːz/ or /moːz/. Another mistake is pronouncing it as two syllables (mo-hs) or ending with a hard /s/ without the voiced /z/; ensure the final sound is voiced. Correction: produce a clear, single long o: /moʊz/ (US) with a single, brief voiceless-to-voiced transition into /z/. Keep the tip of the tongue near the alveolar ridge for a clean /z/ rather than a hissy /s/.
In US English, /moʊz/ uses a rhotic, r-like quality minimal; in UK English, /məʊz/ may sound slightly more centralized with less vowel duration; Australian English similarly uses /məʊz/ with a flatter vowel before the /z/. The key distinctions are vowel length and the potential for slight vowel reduction in rapid speech. Across all three, the final consonant remains a voiced sibilant /z/, not a voiceless /s/.
The challenge lies in balancing a long, tense vowel /oʊ/ with a clean, voiced /z/ ending after a single syllable, especially in fast clinical dictation. Some speakers slip into a clipped /moz/ or misproduce the final /s/ as a voiceless /s/. Practicing the transition from the vowel to the voiced alveolar fricative helps keep the syllable compact and clear.
Some speakers wonder if Mohs has a silent letter. It does not. The word is a straightforward single-syllable proper noun with a long vowel followed by a voiced z-sibilant. Focus on sustaining the /oʊ/ vowel throughout the nucleus and ensuring the final /z/ is voiced rather than a hissy /s/.
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Mohs originates from the surname of Dr. Frederick E. Mohs, who developed Mohs micrographic surgery in the 1930s–1940s. The technique combined systematic tissue sectioning with immediate microscopic examination, enabling complete margin assessment during the same operation. The term Mohs has since become a eponym for the procedure and is widely used in dermatology and oncology. While the surname’s pronunciation reflects its Germanic roots (with a long o sound in English adaptation), the term’s usage grew as Mohs’s method spread globally, becoming a standard nomenclature in medical education, literature, and clinical practice. The first published description of the technique appeared in the 1941–1952 period, cementing the name in medical history and in common clinical shorthand across English-speaking regions.
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💡 These words have similar meanings to "Mohs" and can often be used interchangeably.
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Words that rhyme with "Mohs"
-ows sounds
-oes sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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