Definition of repugnatorial in English:
repugnatorial
adjective rɪˌpʌɡnəˈtɔːrɪəl
Zoology Of or relating to the secretion by some invertebrates of a repellent fluid for defence against predators.
Origin
Late 19th century; earliest use found in Psyche. From classical Latin repugnātōrius repugnatory + -al.
Definition of repugnatorial in US English:
repugnatorial
adjectiverɪˌpʌɡnəˈtɔːrɪəl
Zoology Of or relating to the secretion by some invertebrates of a repellent fluid for defence against predators.
Origin
Late 19th century; earliest use found in Psyche. From classical Latin repugnātōrius repugnatory + -al.