trigone

(trī′gōn″ )

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[L. trigonum, fr. Gr. trigōnos, trigōnon, triangular, triangle]
A triangular space, esp. one at the base of the bladder, between the two openings of the ureters and the urethra.
trigonal (trig′ŏ-năl )

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, adj.
SYN: SEE: trigone of bladder

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