Words related to bug

pillbug (n.)

also pill-bug, kind of wood-louse or other insect-like crustacean which can roll itself into a ball like a pill, 1841, from pill (n.) + bug (n.).

shutter-bug (n.)
"enthusiastic amateur photographer," 1940, from shutter (n.) + bug (n.) in the "enthusiast" sense.
stink-bug (n.)

also stinkbug, 1869, American English, from stink + bug (n.). Compare punaise "bed-bug," also used of other annoying insects, 1510s, from French punaise, noun use of fem. of punais "stinking, fetid."

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