Word: nightguard
Part of speech: Noun
Syllables: night
guard
Definition: A guard worn on the teeth to prevent damage from bruxism during sleep.
Morphemes:
Affix: night
Language: en
PoS: Noun
Meaning: Darkness (due to it being nighttime).
Affix: guard
Language: en
PoS: Noun
Meaning: The part of a sword that protects the wielder's hand.
Etymology Compounds: Affix: guarde
Language: fro
Decoded: guarde
Meaning: a guardian, warden, keeper