名詞 pachyderm:

1. any of various nonruminant hoofed mammals having very thick skin: elephant; rhinoceros; hippopotamus

pach.y.derm

n.（名詞）
Any of various large, thick-skinned, hoofed mammals such as the elephant, rhinoceros, or hippopotamus.
厚皮動(dòng)物：任一種體大的、厚皮的、有蹄的哺乳動(dòng)物，如象、犀牛或河馬

來(lái)源：
French pachyderme
法語(yǔ) pachyderme
from New Latin *Pachyderma [sing. of] Pachydermata [obsolete order name]
源自 現(xiàn)代拉丁語(yǔ) *Pachyderma [] Pachydermata的單數(shù) [已廢棄的種類(lèi)名稱(chēng)]
from Greek pakhudermos [thick-skinned]
源自 希臘語(yǔ) pakhudermos [厚皮的]
pakhus [thick]
pakhus [厚的]
derma [skin] * see derma
derma [皮] *參見(jiàn) derma

【引伸】
pach.yder.mal 或
pach.yder.mic 或
pach.yder.mous
adj.（形容詞）