Narrow blowhole Synonyms

Definitions for Narrow

(adjective) being of less than usual width
(adjective) not broad or open in views or opinions
(adjective) having distinct or certain limits

Synonyms for phrase

NB abbreviation

NB is an abbreviation for Narrow Blowhole

What does NB stand for?

NB stands for "Narrow Blowhole"

Blowhole replaced

narrow passage

narrow channel

Definitions for Blowhole

(noun) a hole for the escape of gas or air
(noun) the spiracle of a cetacean located far back on the skull