-eous


-eous

suff. Having the nature of; resembling: gaseous.
[Middle English, from Old French -eux, -eus (from Latin -ōsus) and from Latin -eus.]

-eous

suffix forming adjectives relating to or having the nature of: gaseous. Compare -ious [from Latin -eus]

-eous

an adjectival suffix with the meanings “composed of,” “resembling, having the nature of,” occurring in loanwords from Latin (igneous; vitreous); also, as a semantically neutral suffix, found on adjectives of diverse origin, sometimes with corresponding nouns ending in -ty2 (beauteous; courteous; homogeneous). [< Latin -eus; see -ous]