English

idiorepulsive

idio- + repulsive

Proto-Indo-European *swé ‘self’

Proto-Indo-European *swéd-yo-s

Proto-Hellenic *hwédios

Ancient Greek ἴδιος ‘own, personal, distinct’

English idio-

Latin repulsus ‘having been rejected, repulsed, repelled’

Medieval Latin repulsivus

Middle French repulsif

Today it means

adj That repels itself or its own kind.

Language periods are conventional ranges, not dates for this word.

Etymograph / idiorepulsive