Word: mainboards
Part of speech: Noun
Syllables: main
boards
Definition: Plural of mainboard; motherboard
Morphemes:
Affix: main
Language: en
PoS: Noun
Meaning: Short for mainsail; the lowermost sail on the mainmast
Affix: board
Language: en
PoS: Noun
Meaning: Short for blackboard, whiteboard, chessboard, surfboard, circuit board, message board (on the Internet), etc.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.