(tri-gone) 2 syllables

Definition

noun. 1 a triangular part or area; 2 the area on the floor of the urinary bladder between the opening of the urethra in front and the two ureters at the sides

Example Sentence

The trigone is very sensitive to expansion.

Synonyms

triangular part; triangular area; trigonum

Antonyms

circular part

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trigone
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