4087 pikraino {pik-rah'-ee-no}
from 4089; TDNT - 6:122,839; v
AV - make bitter 2, be bitter 2; 4
1) to make bitter
1a) to produce a bitter taste in the stomach
2) to embitter. exasperate
2a) render angry, indignant
2b) to be embittered, irritated
2c) to visit with bitterness, to grieve (deal bitterly with)