A homologous organ or tissue in other vertebrates.
Frame of mind; disposition; mood
Excessive irritability or sensitiveness:
Find another word for irascibleness. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for irascibleness, like: irascibility, spleen, temper, temperament, tetchiness, dander, short fuse, low boiling point and feelings.