LACKADAISY
Lack"a*dai`sy, interj. Etym: [From Lackaday, interj.]

Defn: An expression of languor.

LACKADAISY
Lack"a*dai`sy, a.

Defn: Lackadaisical.

LACKADAY
Lack"a*day`, interj. Etym: [Abbreviated from alackaday.]

Defn: Alack the day; alas; — an expression of sorrow, regret, dissatisfaction, or surprise.

LACKBRAIN
Lack"brain`, n.

Defn: One who is deficient in understanding; a witless person. Shak.

LACKER
Lack"er, n.

Defn: One who lacks or is in want.