单词 | spiracle |
释义 | spiraclenoun spi·ra·cle ˈspir-i-kəl ˈspī-ri- 1 : a breathing hole : vent 2 : a breathing orifice: such as a : blowhole sense 2 b : an external tracheal aperture of a terrestrial arthropod that in an insect is usually one of a series of small apertures located along each side of the thorax and abdomen see insect illustration spiracular spə-ˈra-kyə-lər adjective spī- |
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