IPA: /ˈrʌtɪʃnəs/
KK: /ˈrʌtɪʃnəs/
A state of being sexually excited or aroused.
The ruttishness of the animals during mating season was evident in their behavior.
Ruttishness → It is formed from "ruttish" (from the Middle English "ruttish", meaning lustful or lewd, derived from "rut" which refers to the mating season of certain animals) and the suffix "-ness" (meaning the state or quality of). The word "ruttishness" refers to the state of being lustful or lewd.
Think of the word 'rut' which relates to the mating season, and remember that 'ruttishness' describes the quality of being lustful.