rocklet - n.
1 a the hard material of the earth's crust, exposed on the surface or underlying the soil. b a similar material on other planets.
2 Geol. any natural material, hard or soft (e.g. clay), consisting of one or more minerals.
3 a a mass of rock projecting and forming a hill, cliff, reef, etc. b (the Rock) Gibraltar.
4 a large detached stone.
5 US a stone of any size.
6 a firm and dependable support or protection.
7 a source of danger or destruction.
8 Brit. a hard usu. cylindrical stick of confectionery made from sugar with flavouring esp. of peppermint.
9 (in pl.) US sl. money.
10 sl. a precious stone, esp. a diamond.
11 sl. a solid form of cocaine.
12 (in pl.) coarse sl. the testicles.

get one's rocks off coarse sl.
1 achieve sexual satisfaction.
2 obtain enjoyment. on the rocks colloq.
1 short of money.
2 broken down.
3 (of a drink) served undiluted with ice-cubes. rock-bed a base of rock or a rocky bottom. rock-bottom adj. (of prices etc.) the very lowest.

--n.

the very lowest level. rock-bound (of a coast) rocky and inaccessible. rock-cake a small currant cake with a hard rough surface. rock-candy US = sense 8 of n. rock cress = ARABIS. rock-crystal transparent colourless quartz usu. in hexagonal prisms. rock-dove a wild dove, Columba livia, frequenting rocks, supposed ancestor of the domestic pigeon. rock-face a vertical surface of natural rock. rock-fish a rock-frequenting goby, bass, wrasse, catfish, etc. rock-garden an artifical mound or bank of earth and stones planted with rock-plants etc.; a garden in which rockeries are the chief feature. rock-pigeon = rock-dove. rock-pipit a species of pipit, Anthus spinoletta, frequenting rocky shores. rock-plant any plant growing on or among rocks. rock python any large snake of the family Boidae, esp. the African python Python sebae. rock-rabbit any of several species of hyrax. rock rose any plant of the genus Cistus, Helianthemum, etc., with rose-like flowers. rock-salmon 1 any of several fishes, esp. Brit. (as a commercial name) the catfish and dogfish.
2 US an amberjack. rock-salt common salt as a solid mineral. rock-wool inorganic material made into matted fibre esp. for insulation or soundproofing.

rockless adj. rocklet n. rocklike adj. [ME f. OF ro(c)que, roche, med.L rocca, of unkn. orig.]