Of a Christmas tree, retaining its needles, not shedding them onto the floor.

plural of drop-down

A swaging, stamping, or forging machine having either regular or intermittent motion.

plural of drop press

(military) A continuous irregular discharge of small arms.

plural of dropping fire

(nautical, intransitive) To pass or move towards the stern.

(nautical, intransitive) To sail, move, or row down a coast, or down a river to the sea.

(obsolete, medicine) rosacea

plural of pigeon drop