1640s, from French quadrupède (16c.), from Latin quadrupes (genitive quadrupedis) "four-footed, on all fours," also, as a noun, "a four-footed animal," from quadri- "four" (see quadri-) + pes "foot" (see foot (n.)). The adjective is attested from 1741. Related: Quadrupedal (1610s).
例文
1. An elephant is a quadruped .
象は四足動物である.
2.The large tendon in the back of the hock of a quadruped .
後脚腱四足動物の足関節後の大きな腱。
3. Ventral ( or pelvic ) fins correspond to the hind limbs of a quadruped .
腹鰭は四足動物の後肢に対応している。
4.The corresponding part of the forefoot of a quadruped .
'掌骨'.''四足動物の前足に対応する部分。
5.The irate quadruped made for our party,coming at a full jump.