| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a chattering or flighty, light-headed person. |
rib1 (rɪb) ![]() | |
| —n | |
| 1. | true rib false ribs Compare floating rib Technical name: costa any of the 24 curved elastic arches of bone that together form the chest wall in man. All are attached behind to the thoracic part of the spinal column |
| 2. | the corresponding bone in other vertebrates |
| 3. | a cut of meat including one or more ribs |
| 4. | a part or element similar in function or appearance to a rib, esp a structural or supporting member or a raised strip or ridge |
| 5. | a structural member in a wing that extends from the leading edge to the trailing edge and maintains the shape of the wing surface |
| 6. | a projecting moulding or band on the underside of a vault or ceiling, which may be structural or ornamental |
| 7. | See also ribbing one of a series of raised rows in knitted fabric |
| 8. | a raised ornamental line on the spine of a book where the stitching runs across it |
| 9. | any of the transverse stiffening timbers or joists forming the frame of a ship's hull |
| 10. | any of the larger veins of a leaf |
| 11. | a metal strip running along the top of the barrel of a shotgun or handgun and guiding the alignment of the sights |
| 12. | a vein of ore in rock |
| 13. | a projecting ridge of a mountain; spur |
| —vb , ribs, ribbing, ribbed | |
| 14. | to furnish or support with a rib or ribs |
| 15. | to mark with or form into ribs or ridges |
| 16. | to knit plain and purl stitches alternately in order to make raised rows in (knitting) |
| 17. | archaic to enclose with or as if with ribs |
| [Old English ribb; related to Old High German rippi, Old Norse rif | |
| 'ribless1 | |
| —adj | |
| 'riblike1 | |
| —adj | |
rib (rĭb)
n.
One of a series of long curved bones occurring in 12 pairs in humans and extending from the spine to or toward the sternum.
rib (rĭb) Pronunciation Key
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rib definition
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