Phenomenal
Pronunciation : Phe*nom"e*nal
Part of Speech : a.
Etymology : [Cf. F. ph?nom?nal.]
Definition : Defn: Relating to, or of the nature of, a phenomenon; hence, extraordinary; wonderful; as, a phenomenal memory. -- Phe*nom"e*nal*ly, adv.
Source : Webster's Unabridged Dictionary, 1913