noun pl. noumena
Origin: Ger < Gr nooumenon, neut. of noumenos, prp. pass. of noein, to perceive < nous, noos, the mind
See noumenon in American Heritage Dictionary 4
noun pl. nou·me·na (-nə)
Origin: , from Greek nooumenon
Origin: , from
Origin: neuter present passive participle of noein, to perceive by thought
Origin: , from nous, mind.