Top matchしらみ虱shiramiNounlouse (esp. a sucking louse); liceUsually written using kana aloneAlso written 蝨【しらみ】shiramiCopy Listen Pitch on OJAD Explore
虱潰ししらみつぶしshiramitsubushiNounvery thorough search (for contraband, escaped convict, etc.); fine-tooth-comb search; exhaustive search; scouring