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Webster 1913 Edition

Urachus

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U′ra-chus

,

Noun.

[NL., fr. Gr. [GREEK] urine + [GREEK] to hold.]

(Anat.)

A cord or band of fibrous tissue extending from the bladder to the umbilicus.

Definition 2025

urachus

urachus

English

Noun

urachus ‎(plural urachi or urachuses)

(anatomy) A band of fibrous tissue extending from the bladder to the umbilicus.