perceiver(n = noun.person) beholder, observer, percipient - a person who becomes aware (of things or events) through the senses; Array
is a kind of individual, mortal, person, somebody, someone, soul
has particulars: eyeglass wearer, discoverer, finder, spotter, attender, auditor, hearer, listener, audile, motile, noticer, seer, looker, spectator, viewer, watcher, witness, visualiser, visualizer, informant, witness, witnesser
Derived form verb perceive1
One who perceives (in any of the senses of the verb). Milton. [1913 Webster]