spiracle

英 ['spaɪrək(ə)l] 美 ['spɪərəkl]
  • n. [脊椎] 喷水孔;[无脊椎] 气门;呼吸孔

英文词源


spiracle (n.)
"air hole," 1610s, from Latin spiraculum "breathing hole," from spirare "to breathe" (see spirit (n.)). Related: Spiracular.

单词首字母