chiasma
Definition from Wiktionary, the free dictionary
Contents |
English[edit]
Alternative forms[edit]
Etymology[edit]
Modern Latin, from Ancient Greek χίασμα, from χίαζειν (“to mark with the letter chi”).
Pronunciation[edit]
Noun[edit]
chiasma (plural chiasmas or chiasmata)
- (anatomy) A crossing of two nerves, ligaments etc.
- (genetics, cytology) The contact point between the two chromatids of a chromosome during meiosis.