centromere
/ˈsɛntɹəˌmiɚ/
Word Rarity
Very rare
Frequency: 1.75 in modern English
14
Scrabble Score
10
Letters
2
Syllables
7
Unique Chars
Meaning
noun
The central region of a eukaryotic chromosome where the kinetochore is assembled.
Example Sentences
- "The aberrant bivalents with single terminal chiasmata are specially liable to this failure of orientation, presumably because their centromeres lie exceptionally far apart, as is the case in similar circumstances in a Lilium hybrid with reduced chiasma-frequency."
- "Every chromosome has a long arm and a short arm separated by a pinch point known as a centromere."
Etymology
Borrowed from German Centromer, corresponding to centro- + -mere (from Ancient Greek μέρος (méros, “part”)).
Origin
Word Breakdown
Regional Pronunciation
- American English: /ˈsɛntɹəˌmiɚ/
- British English: /ˈsɛntɹə(ʊ)mɪə/