-oso

Etymology
From, from , from , from *-ōnt-to-s, from , from *-o-wont-to-s. The last form is a combination of two Proto-Indo-European suffixes:, and.

Suffix

 * 1) -ous, -ful, -y

Derived terms
From.

Etymology
From.

Suffix

 * 1) -ous, -ful, -y

Etymology
From, from , from from  from. The last form is a combination of two Proto-Indo-European suffixes:, and.

Suffix

 * 1) -ous, -y

Usage notes

 * All derived adjectives in -oso are metaphonic, i.e. stressed changes to  in the feminine and plural.

Etymology
, from.

Suffix

 * 1) -ous, -ful, -y