gaseoso

Spanish

Etymology

Etymology tree

Spanish gas

Proto-Indo-European *h₃ed-

Proto-Indo-European *-os

Proto-Indo-European *h₃édosder.?

Proto-Italic *-ŏ̄dsos?

Old Latin -ōssus

Latin -ōsus

Old Spanish -oso

Spanish -oso

Spanish gaseoso

From gas + -oso.

Pronunciation

• IPA^(key): /ɡaseˈoso/ [ɡa.seˈo.so]
• Rhymes: -oso
• Syllabification: ga‧se‧o‧so

Adjective

gaseoso (feminine gaseosa, masculine plural gaseosos, feminine plural gaseosas)

1. gaseous
2. gassy

Derived terms

• gigante gaseoso

See also

• gaseosa

Further reading

• “gaseoso”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025