Smart Definition
Etymology
Pronunciation
gaseoso
gaseous
gas
a substance in gaseous state
+
-oso
adjective suffix meaning 'full of' or 'characterized by'
Gaseoso means gaseous and can be thought of as gas0 + -oso1 (full of1), literally meaning 'full of gas'.
adjective
  1. gaseous
    Gaseous or in a gas state
    El agua se convierte en estado gaseoso al hervir. // Water turns into a gaseous state when boiling.
noun
  1. soda
    Carbonated drink or soda
    Prefiero beber agua en lugar de gaseosa. // I prefer to drink water instead of soda.