Webster's Revised Unabridged Dictionary · 1913

Lush

Lush (lush) , adjective

[Probably an abbrev. of lushious, from luscious.]

1.
Full of juice or succulence. — Tennyson
How lush and lusty the grass looks! how green! — Shakespeare
2.
Having thick and luxurient vegetation.
3.
Characterized by abundance or luxurience; rich.

Lush , noun

[Etymol uncertain; said to be from Lushington, name of a London brewer.]

1.
Liquor, esp. intoxicating liquor; drink. [Slang] — C. Lever
2.
an habitual drunkard.