Word: sideboy
Part of speech: Noun
Syllables: side
boy
Definition: One of an even-numbered group of seamen posted in two rows on the quarterdeck when a visiting dignitary boards or leaves the ship, historically to help (or even hoist) him aboard.
Morphemes:
Affix: side
Language: en
PoS: Noun
Meaning: A group having a particular allegiance in a conflict or competition.
Affix: boy
Language: en
PoS: Noun
Meaning: A former low rank of various armed services; a holder of this rank.