preanal

[医] 肛门前的

别名

praeanal pre-anal

释义与例句

adj.
  1. 1.

    Situated in front of, or measured from in front of, the anus; anterior to the anus.

    a preanal gland, the preanal length of the carapo

词源

From pre- + anal.

来源：wiktionary