Meaning

noun a slight but appreciable amount

noun any of numerous very small to minute arachnids often infesting animals or plants or stored foods

originFrom Middle English mite, from Old English mīte (“mite, tiny insect”), from Proto-West Germanic *mītā, from Proto-Germanic *mītǭ (“biting insect”, literally “cutter”), from *maitaną (“to cut”), from Proto-Indo-European *mey- (“small”) or *meh₂y- (“to cut”). Akin to Old High German mīza (“mite”), Middle Dutch mīte (“moth, mite”), Dutch mijt (“moth, mite”), Danish mide (“mite”).

Etymology from Wiktionary, CC BY-SA 3.0