Word Study
matchboard
WORDNET DICTIONARY
Noun matchboard has 1 sense
CIDE DICTIONARY
matchboard, n.
A board that has a groove cut into one edge and a tongue cut into the other so they fit tightly together (as in a floor); see match boarding . [WordNet 1.5]
OXFORD DICTIONARY
matchboard, n. a board with a tongue cut along one edge and a groove along another, so as to fit with similar boards.
For further exploring for "matchboard" in Webster Dictionary Online