bug-at

Etymology
From, from.

Adjective

 * 1) heavy
 * 2) onerous; burdensome
 * 3) grave; serious
 * 1) grave; serious

Verb

 * 1) to be heavy
 * 2) to be fatigued due to weight

Etymology
From, from.

Adjective

 * 1) heavy, hefty

Noun

 * 1) gravity