肛門內括約肌

肛门内括约肌
gāngménnèikuòyuējī
  1. (anatomy) internal anal sphincter; sphincter ani internus
  2. internal anal sphincter; sphincter ani internus

Wiktionary

Entry Composition

1 肛門 gāngmén anus
=2 內 nèi
  1. inside
  2. inner
  3. internal
  4. within
  5. interior
=2 內 nà
  1. (obsolete on its own in Standard Chinese) Original form of 納／纳 (nà, “to pay”).
  2. (obsolete on its own in Standard Chinese) to enter
  3. Original form of 納／纳 (nà, “to pay”).
  4. to enter
3 括約肌 kuòyuējī sphincter