spiracleWiktionary 原文演变路径（由近及远）英语源自 ←拉丁语 spiraculum词源说明From Latin spiraculum, from spirare (“to breathe”).释义（英文）名词 NounA pore or opening used (especially by arthropods and some fish) for respiration.The blowhole of a whale, dolphin or other similar species.Any small aperture or vent for air or other fluid.词族派生词（3）spiraculiferousspiraculiformultraspiracle相关词（4）respirerespirationspiracularspiraculum