Word: drownproof
Part of speech: Verb
Syllables: drown
proof
Definition: To train (a person) to float in water without sinking or drowning, occasionally raising the mouth above the surface to take a breath.
Morphemes:
Affix: drown
Language: en
PoS: Verb
Meaning: To die from suffocation while immersed in water or other fluid.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.