Marker1. (n.) One who or that which marks.
2. (n.) One who keeps account of a game played, as of billiards.
3. (n.) A counter used in card playing and other games.
4. (n.) The soldier who forms the pilot of a wheeling column, or marks the direction of an alignment.
5. (n.) An attachment to a sewing machine for marking a line on the fabric by creasing it.
Thesaurus Entries
accountant, amanuensis, arch, archivist, barrow, beacon, beam, bench mark, bookkeeper, bookmark, boundary stone, brass, bust, cairn, catstone, cenotaph, clerk, column, cromlech, cross, cup, cyclolith, documentalist, dolmen, engraver, fan marker, filing clerk, flare path, footstone, grave, gravestone, headstone, hoarstone, inscription, landmark, librarian, lighthouse, lightship, mark, mausoleum, megalith, memento, memorial, memorial arch, memorial column, memorial statue, memorial stone, menhir, milepost, milestone, monolith, monument, mound, necrology, notary, notary public, obelisk, obituary, pharos, pillar, plaque, platform, prize, prothonotary, pylon, pyramid, racon, radar beacon, radio beacon, record clerk, recorder, recordist, register, registrar, reliquary, remembrance, ribbon, rostral column, scorekeeper, scorer, scribe, scrivener, seamark, secretary, shaft, shrine, stela, stenographer, stone, stonecutter, stupa, tablet, testimonial, timekeeper, tomb, tombstone, tope, tower, trophy, watchtower, wind cone, wind indicator, wind sock