| RHABDOIDS | • rhabdoids n. Plural of rhabdoid. • RHABDOID n. a rodlike body. |
| RHABDOMAL | • rhabdomal adj. Relating to a rhabdom. • RHABDOMAL adj. of or like a rhabdom, a fourfold rod in the compound eye of an arthropod. |
| RHABDOMES | • rhabdomes n. Plural of rhabdome. • RHABDOME n. (Greek) a rodlike structure in the retinula, also RHABDOM. |
| RHABDUSES | • RHABDUS n. (Greek) a rodlike sponge spicule. |
| RHACHIDES | • rhachides n. Plural of rhachis. • RHACHIS n. (Greek) the spinal column, also RACHIS. |
| RHACHILLA | • rhachilla n. Alternative form of rachilla. • RHACHILLA n. (Greek) the axis of a grass spikelet, also RACHILLA. |
| RHACHISES | • rhachises n. Plural of rhachis. • RHACHIS n. (Greek) the spinal column, also RACHIS. |
| RHACHITIS | • rhachitis n. (Pathology) Alternative spelling of rachitis. • RHACHITIS n. inflammation of the spine; rickets, also RACHITIS. |
| RHAMNOSES | • rhamnoses n. Plural of rhamnose. • RHAMNOSE n. a sugar found in plants. |
| RHAMNUSES | • rhamnuses n. Plural of rhamnus. • RHAMNUS n. (Greek) a thorny tree or shrub. |
| RHAMPHOID | • rhamphoid adj. (Mathematics) Of a cusp: defined by the equation (𝑦−𝑥2)2=𝑥5, which is parametrized by (𝑡2,𝑡4+𝑡5); having… • RHAMPHOID adj. hook-beak-shaped, like e.g. a toucan. |
| RHAPHIDES | • rhaphides n. Plural of rhaphide. • rhaphides n. Plural of rhaphis. • RHAPHIS n. (Greek) a needlelike crystal, usually of calcium oxalate, occurring in plant cells, also RAPHIDE, RAPHIS, RHAPHIDE. |
| RHAPONTIC | • rhapontic n. The false rhubarb (Rheum rhaponticum). • RHAPONTIC n. the common rhubarb. |
| RHAPSODES | • rhapsodes n. Plural of rhapsode. • RHAPSODE n. anciently, one who recited or composed a rhapsody; esp. one whose profession was to recite the verses of Homer and other epic poets, also RHAPSODIST. |
| RHAPSODIC | • rhapsodic adj. Highly emotional; rapturous. • rhapsodic adj. Of or relating to rhapsody; consisting of rhapsody. • rhapsodic adj. (By extension) confused, unconnected. |
| RHATANIES | • rhatanies n. Plural of rhatany. • RHATANY n. (Quechua) a South American shrub, also RATANY. |