Strong's #4090: pikros (pronounced pik-roce')
adverb from 4089; bitterly, i.e. (figuratively) violently:--bitterly.
Thayer's Greek Lexicon:
͂
pikrōs
1) bitterly
2) metaphorically with poignant grief
Part of Speech: adverb
Relation: from G4089
Usage:
This word is used 2 times:
Matthew 26:75: "he went out, and wept bitterly."
Luke 22:62: "went out, and wept bitterly."