blowhole Synonyms

vent-hole venthole vent ventilator ventiduct ventage touchhole spiracle snout shaft porosity outlet volcano vomitory air tube vents safety valve pinhole airhole sinkhole bloodsucking naris air passage air duct windpipe outgate outfall opening bunghole bubble bluey blower blister bladder avenue armhole aperture air shaft air pipe cauterization channel chimney nostril mousehole louvre larynx hole grommet flue fan