- finder - someone who comes upon something after searching
--1 is a kind of seeker, searcher, quester
Derived form: verb find3 - finder, discoverer, spotter - someone who is the first to observe something
--2 is a kind of perceiver, observer, beholder
Derived forms: verb find1, verb find3, verb find2, verb find6 - finder, viewfinder, view finder - optical device that helps a user to find the target of interest
--3 is a kind of optical device
--3 is a part ofcamera, photographic camera; telescope, scope; gunsight, gun-sight