Mwydioni, v. to become crumby
Mwydionyn, n. crumb; pith
Mwydle, n. the fetlock
Mwydo, v. to soak, to moisten
Mwydol, a. soaking, moistening, steeping, damping
Mwyedigaeth, n. augmentation
Mwyedigo, v. to augment
Mwyeri, n. briers, brambles
Mwyfwy, adv. more and more
Mwygl, n. tepid, warm, sultry