ALLANTOIS

allantois

(noun) the vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals)

Source: WordNet® 3.1


Etymology

Noun

allantois (plural allantoises or allantoides)

(anatomy) A sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles.

Synonyms

• allantoic sac

• allantoid

Anagrams

• Atlas lion

Source: Wiktionary


Al*lan"to*is, Al*lan"toid, } n.. (Anat.)

Definition: A membranous appendage of the embryos of mammals, birds, and reptiles, -- in mammals serving to connect the fetus with the parent; the urinary vesicle.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

23 March 2025

INDWELLING

(adjective) existing or residing as an inner activating spirit or force or principle; “an indwelling divinity”; “an indwelling goodness”


coffee icon

Coffee Trivia

According to Statista, the global coffee industry is worth US$363 billion in 2020. The market grows annually by 10.6%, and 78% of revenue came from out-of-home establishments like cafes and coffee beverage retailers.

coffee icon