1. The nostril of a whale; a hole in ice for whales, &c., to breathe through.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• bloehole,
• blohole,
• blowhol,
• blowwhole,
• blowhole,
• vlow-hole,
• nlow-hole,
• hlow-hole,
• glow-hole,
• bkow-hole,
• bpow-hole,
• boow-hole,
• bliw-hole,
• blkw-hole,
• bllw-hole,
• blpw-hole,
• bl0w-hole,
• bl9w-hole,
• bloq-hole,
• bloa-hole

The adjective form of the word "Blow-hole" is "blowhole". However, it is usually used as a noun to refer to the large hole on top of the head of whales and other cetaceans through which they breathe.

The plural of the "Blow-hole" can be the "blow-holes".

The singular of the "Blow-hole" can be the "Blow-hole".