sigmodont

名词 n.

英文释义

名词 n.
  1. Any of the Sigmodontinae subfamily of rodents, including New World rats and mice.

词形变化

sigmodonts plural

词源

Ancient Greek σῖγμα (sîgma) + ὀδών (odṓn, “tooth”). So called from the form of the ridges of enamel on the crowns of the worn molars.
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