Signboard

n.

1.

A board, placed on or before a shop, office, etc., on which ssome notice is given, as the name of a firm, of a business, or the like.

Noun

1.

signboard - structure displaying a board on which advertisements can be posted; "the highway was lined with signboards" Synonyms: sign

arrow, blaze, compass needle, direction, direction post, finger post, fist, guide, guideboard, guidepost, hand, hour hand, index, index finger, lead, lubber line, milepost, minute hand, needle, pointer, signpost