plural of pin camera

A pin that connects the piston to the connecting rod of an internal combustion motor

plural of gudgeon pin

simple past tense and past participle of pin-cushion

present participle of pin-cushion

A decorative nail with a round, domed head, usually made of, or plated with, brass or copper, and used for fastening escutcheons, label-card holders, or other decorative surface hardware to wood surfaces.

A tack for attaching paper to a drawing board etc

To attach or secure with pins. / (idiomatic) To identify something (e.g. a decision or plan) clearly or specifically.

(nautical) Any of the short lengths of wood, iron or brass set up in convenient places on a ship to secure running rigging.

A system for verifying that the bearer of a debit card or credit card is the owner, involving cards that contain a silicon chip storing the PIN of the card; the bearer confirms ownership of the card by inserting it into a machine and entering the PIN, which is compared with the one stored on the chip.