Nostril and Whiffer

Nostril noun - Either one of the two external openings to the nasal cavity in the nose.

Whiffer and nostril are semantically related. in smelling organ of animate being topic. In some cases you can use "Whiffer" instead a noun "Nostril".

Whiffer noun - A batter who strikes out by swinging at and missing the third strike.

Nostril and whiffer are semantically related. Sometimes you can replace term "Nostril" with "Whiffer", this nouns are similar.