Webster's Revised Unabridged Dictionary · 1913

Galore

Galore , noun and adjective

[Scot. gelore, gilore, galore, from Gael. gu leòr, enough; gu- to, also an adverbial prefix + leòr, leòir, enough; or from Ir. goleor, the same word.]

Plenty; abundance; in abundance.