Nouncommon cuckoo (Cuculus canorus)

Nounlesser cuckoo (Cuculus poliocephalus)

Noun, Suru verb, Transitive verbpurification; cleaning up; purging

Noungate of a castle's outer enclosure; outer gate

Nounsociolect or secret language used by prostitutes in red-light districts (Edo period); vulgar words used by prostitutes (Edo period)