ETYMOLOGY
from mutter (n.) + -ous
EXAMPLE
“…Lyke bees in summar season, through rustical hamlets
That flirt in soonbeams, and toyle with mutterus humbling.
When they do foorth carry theyre yoong swarme fledggie to gathring…”
From: Thee First Foure Bookes of Virgil his Aeneis
Translated intoo English by Richard Stanyhurst, 1582
Lexicophilia 