Morpheme
Bug
Type
free base
Denotation
insect, beetle
Etymology
unknown origin, probably from merger of Middle English bugge and Middle English budde
Evidence
antibug, bedbug, bug, bugdom, bugfree, buggable, bugged, bugger, bugging, buggish, buggy, bughouse, bugless, bugproof, bugs, debug, doodlebug, firebug, jitterbug, junebug, ladybug, litterbug, pillbug, redbug, shutterbug, spitbug, stinkbug, superbug, tumblebug