roller skate
四輪滑冰鞋
Roll·er n.
1. One who, or that which, rolls; especially, a cylinder, sometimes grooved, of wood, stone, metal, etc., used in husbandry and the arts.
2. A bandage; a fillet; properly, a long and broad bandage used in surgery.
3. Naut. One of series of long, heavy waves which roll in upon a coast, sometimes in calm weather.
4. A long, belt-formed towel, to be suspended on a rolling cylinder; -- called also roller towel.
5. Print. A cylinder coated with a composition made principally of glue and molassess, with which forms of type are inked previously to taking an impression from them.
6. A long cylinder on which something is rolled up; as, the roller of a map.
7. A small wheel, as of a caster, a roller skate, etc.
8. Zool. Any insect whose larva rolls up leaves; a leaf roller. see Tortrix.
9. Zool. Any one of numerous species of Old World picarian birds of the family Coraciadae. The name alludes to their habit of suddenly turning over or “tumbling” in flight.
Note: ☞ Many of the species are brilliantly colored. The common European species (Coracias garrula) has the head, neck, and under parts light blue varied with green, the scapulars chestnut brown, and the tail blue, green, and black. The broad-billed rollers of India and Africa belong to the genus Eurystomus, as the oriental roller (Eurystomus orientalis), and the Australian roller, or dollar bird (Eurystomus Pacificus). The latter is dark brown on the head and neck, sea green on the back, and bright blue on the throat, base of the tail, and parts of the wings. It has a silvery-white spot on the middle of each wing. The lilac-breasted roller of Africa is Corcia caudata caudata, a brightly colored bird of the family Corciidae having malachite green, blue, purple-lilac, brown and sea-green feathers from head to tail; it is a popular sight with tourists in Africa.
Note:
Skate n. A metallic runner with a frame shaped to fit the sole of a shoe, -- made to be fastened under the foot, and used for moving rapidly on ice.
Batavia rushes forth; and as they sweep,
On sounding skates, a thousand different ways,
In circling poise, swift as the winds, along,
The then gay land is maddened all to joy. --Thomson.
Roller skate. See under Roller.
roller skate
n : a shoe with pairs of rollers fixed to the sole
v : travel on shoes with steel or rubber rollers attached to
their soles; "In some fashionable restaurants, the
waiters roller skate around"