Webster's Revised Unabridged Dictionary · 1913

Inflammable

Inflammable , adjective

[CF. French inflammable.]

1.
Capable of being easily set fire; easily enkindled; combustible; as, inflammable oils or spirits.
2.
Excitable; irritable; irascible; easily provoked; as, an inflammable temper.
Collocations (1)
Inflammable air , the old chemical name for hydrogen.