Word: hair
Part of speech: Noun
Syllables: hair
Definition: A locking spring or other safety device in the lock of a rifle, etc., capable of being released by a slight pressure on a hair-trigger.
Morphemes:
Affix: hair
Language: en
PoS: Noun
Meaning: A locking spring or other safety device in the lock of a rifle, etc., capable of being released by a slight pressure on a hair-trigger.