Answer: spiracle

AnswerCrossword Clue
SPIRACLEWhale's blowhole.
SPIRACLEAir hole
SPIRACLEInsect's opening for air
SPIRACLEWhale's blowhole
SPIRACLEWhale's blowhole, e.g.
spiraclea. aperture or orifice through which air or water passes in the act of respiration, as the blowhole of a cetacean b. opening in the head of sharks and rays through which water is drawn and passed over gills c. one of the external orif
spiraclebreathing hole; opening by which a confined space has communication with the outer air; air hole
spiraclean orifice through which breathing occurs