Word Study
curbstone
CIDE DICTIONARY
curbstone, n.
A stone set along a margin as a limit and protection, as along the edge of a sidewalk next the roadway; an edge stone. [1913 Webster]
THESAURUS
curbstone
Tarmac, Tarvia, asphalt, bitumen, bituminous macadam, blacktop, border stone, brick, cement, cobble, cobblestone, concrete, curb, curbing, edgestone, flag, flagging, flagstone, gravel, kerb, kerbstone, macadam, pavement, pavestone, paving, paving stone, road metal, stone, tarmacadam, tile, washboardROGET THESAURUS
curbstone
Limit
N limit, boundary, bounds, confine, enclave, term, bourn, verge, curbstone, but, pale, reservation, termination, terminus, stint, frontier, precinct, marches, backwoods, boundary line, landmark, line of demarcation, line of circumvallation, pillars of Hercules, Rubicon, turning point, ne plus ultra, sluice, floodgate, definite, conterminate, conterminable, terminal, frontier, bordering, thus far, thus far and no further, stick to the reservation, go beyond the pale, Special.For further exploring for "curbstone" in Webster Dictionary Online