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Definitions

signboard

[sahyn-bawrd, -bohrd] / ˈsaɪnˌbɔrd, -ˌboʊrd /
NOUN
billboard
Synonyms
STRONGEST
advertisement placard poster
STRONG
hoarding
WEAK
advertising board
NOUN
marquee
Synonyms
STRONG
awning canopy tent
NOUN
placard
Synonyms
STRONGEST
advertisement banner billboard handbill marquee poster
STRONG
announcement bill
WEAK
public notice
NOUN
poster
Synonyms
STRONGEST
banner billboard placard sheet sign sticker
STRONG
announcement bill broadside handbill notice
WEAK
affiche public notice
NOUN
sign
Synonyms
STRONGEST
emblem logo notice placard proof type warning
STRONG
badge board character cipher crest device ensign guidepost insignia mark representation signpost symbolization token

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.