|akrə|mōnēəs, -nyəs adjective
Etymology: French acrimonieux, from Medieval Latin acrimoniosus, from Latin acrimonia + -osus -ous
1. archaic : bitter, irritating, or caustic especially to the taste
2. : caustic, biting, or rancorous especially in feeling, language, or manner : bitter
an acrimonious dispute
Synonyms: see angry