Word: lightkeeper
Part of speech: Noun
Syllables: light
kee
per
Definition: The person who has charge of the light in a lighthouse or lightship.
Morphemes:
Affix: light
Language: en
PoS: Noun
Meaning: A source of illumination.
Affix: keep
Language: en
PoS: Noun
Meaning: That which is kept in charge; a charge.
Affix: -er
Language: en
Meaning: agent noun