7 syllables: Co, ry, ne, bac, te, ri, um. Stress on te.
kaw-reen-BAK-tuh-ree-uhm
/kɔriːnˈbæktəriəm/
Corynebacterium is pronounced kaw-reen-BAK-tuh-ree-uhm (/kɔriːnˈbæktəriəm/). It has seven syllables (Co-ry-ne-bac-te-ri-um), with the stress on "te". Corynebacterium is a genus of Gram-positive, rod-shaped bacteria that are part of the normal human microbiota and can include pathogenic species. In medical contexts, it is commonly referenced in investigations of infections and microbiology taxonomy. The term is used as a scientific noun in technical dialogue, research papers, and clinical discussions.
nounCorynebacterium is a genus of Gram-positive, rod-shaped bacteria that are part of the normal human microbiota and can include pathogenic species. In medical contexts, it is commonly referenced in investigations of infections and microbiology taxonomy. The term is used as a scientific noun in technical dialogue, research papers, and clinical discussions.
"The lab identified Corynebacterium from the patient’s throat swab."
"Corynebacterium diphtheriae is the bacterium responsible for diphtheria."
"Researchers compared Corynebacterium species to understand their phylogenetic relationships."
Pronounce as ko-ryeˈne-k-te-ri-əm. Primary stress falls on 'ne', with a secondary emphasis on 'ker' depending on dialect. Syllable breakdown: Cor-ry-ne-bac-ter- i-um. In IPA for US: ˌkɔr.iˌnɛkˈtɪər.i.əm? Actually: US: ˌkɒr.iˌnɛk.təˈriː.əm. UK: ˌkɒr.iˌnɛkˈtɒr.i.əm. AU: ˌkɒr.iˌnɛkˈtɒː.ri.əm. Audio reference: consult a medical pronunciation resource or Forvo entry for Corynebacterium.
Common errors include collapsing syllables (saying ‘Coryne-bacterium’ as one smooth chunk), misplacing the stress on the wrong syllable (stress on ‘ba’ or ‘ter’ instead of ‘ne’), and anglicizing the ending too short (’-um’ as ‘-un’). Correct by isolating syllables, practicing the stressed segment ‘ne-’ clearly, and ending with a crisp ‘-ri-əm’.
In US English, the first syllables are pronounced with a back vowel and a soft ‘r’; stress around the ‘ne-’ or ‘ter-’ depending on speaker. UK often preserves a slightly crisper ‘t’ and broader vowel in the second syllable; non-rhotic tendency can affect the final syllable. Australian tends toward a flat ‘a’ in the second syllable and a lighter final vowel. IPA notes: US ˌkɔr.iˌnɛkˈtɪəri.əm, UK ˌkɒr.iˌnɛkˈtɒː.rɪ.əm, AU ˌkɒr.iˌnɛkˈtɒː.ri.əm.
It combines a rare sequence of consonants in ‘coryne-’ with a multi-syllabic, six-segment flow ‘bacterium.’ The ‘-neb-’ cluster and the 'er' and 'ium' endings are easy to mispronounce, especially under time pressure. The correct rhythm places relatively strong stress on the penultimate or antepenultimate depending on dialect, and it demands careful articulation of the ‘r’ and ‘t’ consonants to avoid slurring.
There are no silent letters in Corynebacterium; every syllable bears a vowel and contributes to the word’s rhythm. The challenge lies in smoothly moving through the longer syllable sequence and not compressing vowels. Emphasize the second or third syllable depending on your dialect, while maintaining the final -ium as a short, clear vowel sound.
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Corynebacterium derives from Greek and Latin roots. The genus Corynebacterium was named for its club-shaped rod appearance (coryn- from koru, ‘club’; -neus from bacterium-related usage) and from the Greek word ékthesis, meaning a rod. The term bacterium comes from Greek bakterion, meaning ‘little staff’ or ‘rod,’ reflecting early microscopic observations of rod- or club-shaped organisms. The genus was established in the late 19th to early 20th century as bacteriologists sought to classify Gram-positive, non-spore-forming, rod-shaped bacteria that did not fit existing genera. Early taxonomic work contrasted Corynebacterium with related genera like Propionibacterium and Dermatophilus, focusing on cell wall composition, Gram staining, and colony morphology. Subsequent refinement in silhouette, biochemical testing, and genetic sequencing (16S rRNA) broadened Corynebacterium to include numerous species, notably Corynebacterium diphtheriae, the etiologic agent of diphtheria, which highlighted the clinical significance of the genus. The name has persisted as microbiology expanded into molecular taxonomy, while still anchoring a diverse assembly of environmental and pathogenic species. The first known use as a genus name appears in early 20th-century microbiology literature, with rapid adoption in clinical and research contexts as Latinized binomial nomenclature became standard in biology. Today, Corynebacterium remains a key genus in bacteriology, reflecting both historical naming conventions and modern genomic insights that delineate species and subspecies within the group.
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Words that rhyme with "Corynebacterium"
-ium sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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