CHIASMA

chiasma, chiasm, decussation

(noun) an intersection or crossing of two tracts in the form of the letter X

Source: WordNet® 3.1


Etymology

Noun

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.

Anagrams

• Machias, sachima

Source: Wiktionary


Chi"asm, Chi*as"ma, n. Etym: [NL. chiasma, fr. Gr. (Anat.)

Definition: A commissure; especially, the optic commissure, or crucial union of the optic nerves.

– Chi*as"mal (, a..

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

27 April 2024

GREAT

(adjective) remarkable or out of the ordinary in degree or magnitude or effect; “a great crisis”; “had a great stake in the outcome”


coffee icon

Coffee Trivia

According to Guinness World Records, the most massive cup of coffee contained 22,739.14 liters and was created by Alcaldía Municipal de Chinchiná (Colombia) at Parque de Bolívar, Chinchiná, Caldas, Colombia, on 15 June 2019. Fifty people worked for more than a month to build this giant cup. The drink prepared was Arabic coffee.

coffee icon