Strong's #777: asitos (pronounced as'-ee-tos)
from 1 (as a negative particle) and 4621; without (taking) food:--fasting.
Thayer's Greek Lexicon:
̓́
asitos
1) fasting, without having eaten
Part of Speech: adjective
Relation: from G1 (as a negative particle) and G4621
Usage:
This word is used 1 times:
Acts 27:33: "is the fourteenth day that ye have tarried and continued fasting, having taken nothing."