A ring-shaped or irregular scar on a glass object from where it was joined with a pontil or blowpipe. Common on bottles prior to the 1830s. / The mark impressed over this scar by the glassblower.

plural of tempo mark

(nautical) A sea mark (a buoy or other floating or fixed structure) used in pilotage to indicate the position of a hazard and the direction of safe water.

(nautical) A buoy or other navigational mark denoting the port or starboard edge of a channel

Third-person singular simple present indicative form of mark time

Any of a series of usually arbitrary codes used by jewelers to communicate prices secretly.

plural of cost mark

present participle of mark down as

simple past tense and past participle of mark down as

Third-person singular simple present indicative form of mark down as