| RACHIAL | • rachial adj. Synonym of rachidial. • RACHIAL adj. relating to a rachis, the spine or axis of a feather. |
| RACHIDES | • rachides n. Plural of rachis. • RACHIS n. (Greek) the spinal column, also RHACHIS. |
| RACHIDIAL | • rachidial adj. Relating to a rachis. • RACHIDIAL adj. of or like a rachis, the spine or axis of a feather, also RACHIDIAN, RHACHIDIAL. |
| RACHIDIAN | • rachidian adj. (Anatomy, zoology) Of or relating to the rachis; spinal; vertebral. • RACHIDIAN adj. of or like a rachis, the spine or axis of a feather, also RACHIDIAL, RHACHIDIAL. |
| RACHILLA | • rachilla n. (Botany) The part of a spikelet, in grasses and sedges, that bears the florets. • rachilla n. (Botany) A rachis of secondary or higher order in leaves and ferns that are compound more than once. • RACHILLA n. (Greek) the central stalk or axis of a grass spikelet, also RHACHILLA. |
| RACHILLAE | • rachillae n. Plural of rachilla. • RACHILLA n. (Greek) the central stalk or axis of a grass spikelet, also RHACHILLA. |
| RACHILLAS | • rachillas n. Plural of rachilla. • RACHILLA n. (Greek) the central stalk or axis of a grass spikelet, also RHACHILLA. |
| RACHIOTOMIES | • rachiotomies n. Plural of rachiotomy. • RACHIOTOMY n. another name for laminectomy. |
| RACHIOTOMY | • rachiotomy n. (Surgery) The surgical procedure of cutting, or making an incision in a vertebra. • RACHIOTOMY n. another name for laminectomy. |
| RACHIS | • rachis n. (Obsolete, zoology, anatomy) The spinal column, or the vertebrae of the spine. • rachis n. (Zoology) An anatomical shaft or axis in a marine invertebrate. • rachis n. (Ornithology) The central shaft of a feather. |
| RACHISCHISES | • RACHISCHISIS n. a severe form of spina bifida. |
| RACHISCHISIS | • rachischisis n. A developmental birth defect in which the neural tube fails to close completely, leading to motor and… • RACHISCHISIS n. a severe form of spina bifida. |
| RACHISES | • rachises n. Plural of rachis. • RACHIS n. (Greek) the spinal column, also RHACHIS. |
| RACHITIC | • rachitic adj. (Medicine) Pertaining to or affected by rickets. • rachitic adj. Feeble, in a weak or precarious condition. • RACHITIC adj. pertaining to or having rachitis, inflammation of spine. |
| RACHITIDES | • RACHITIS n. inflammation of the spine, also RHACHITIS. |
| RACHITIS | • rachitis n. (Pathology) Rickets. • rachitis n. (Botany) A disease that produces abortion in the fruit. • RACHITIS n. inflammation of the spine, also RHACHITIS. |
| RACHITISES | • RACHITIS n. inflammation of the spine, also RHACHITIS. |