Strong's #1838: hexis (pronounced hex'-is)
from 2192; habit, i.e. (by implication) practice:--use.
Thayer's Greek Lexicon:
̔́
hexis
1) a habit whether of body or mind
2) a power acquired by custom, practice, use
Part of Speech: noun feminine
Relation: from G2192
Usage:
This word is used 1 times:
Hebrews 5:14: "strong meat belongeth to them that are of full age, even those who by reason of use have their senses exercised"