The story
From assibilat(e) + -ion.
Etymology from Wiktionary, CC BY-SA 4.0.
assibilation
Today it means: A sound change resulting in a sibilant consonant, commonly the final phase of palatalization. Full definition →
Today it means: A sound change resulting in a sibilant consonant, commonly the final phase of palatalization. Full definition →
From assibilat(e) + -ion.
Etymology from Wiktionary, CC BY-SA 4.0.