Strong's #145: aistheterion (pronounced ahee-sthay-tay'-ree-on)
from a derivative of 143; properly, an organ of perception, i.e. (figuratively) judgment:--senses.
Thayer's Greek Lexicon:
̓́
aisthētērion
1) faculty of the mind for perceiving, understanding, judging
Part of Speech: noun neuter
Relation: from a derivative of G143
Citing in TDNT: 1:187, 29
Usage:
This word is used 1 times:
Hebrews 5:14: "to them that are of full age, even those who by reason of use have their senses exercised to discern"