| DIGRAPHIC | • digraphic adj. Of or pertaining to a digraph. • DIGRAPHIC adj. of or pertaining to a digraph, two letters expressing a single sound. |
| DIMORPHIC | • dimorphic adj. Occurring or existing in two different forms. • dimorphic adj. Exhibiting dimorphism. • DIMORPHIC adj. of a species, where two (e.g. color) forms may be produced in a single brood. |
| DRILLSHIP | • drillship n. (Nautical) Any vessel fitted with drilling equipment. • DRILLSHIP n. a free-floating ship-shaped drilling platform. |
| ERIOPHYID | • eriophyid n. (Zoology) Any mite in the family Eriophyidae. • ERIOPHYID n. any of a large family of minute plant-feeding mites. |
| IDIOGRAPH | • idiograph n. A mark or signature peculiar to an individual. • IDIOGRAPH n. a private mark, a trademark. |
| LAIRDSHIP | • lairdship n. (Scotland) The state or condition of being a laird. • lairdship n. The area of land owned by a laird. • LAIRDSHIP n. the office of a laird. |
| NEPHRIDIA | • nephridia n. Plural of nephridium. • NEPHRIDIUM n. in invertebrates and lower chordates, an organ serving the function of a kidney. |
| OPHIURIDS | • ophiurids n. Plural of ophiurid. • OPHIURID n. a member of the Ophiura genus of brittle-stars or sand-stars, also OPHIURA, OPHIURAN, OPHIUROID. |
| OPHIUROID | • ophiuroid n. An echinoderm of the class Ophiuroidea; the brittlestar. • OPHIUROID n. a member of the Ophiura genus of brittle-stars or sand-stars, also OPHIURA, OPHIURAN, OPHIURID. |
| RHIPIDATE | • rhipidate adj. Fan-shaped. • RHIPIDATE adj. fan-shaped. |
| RHIPIDION | • rhipidion n. (Christianity) In the Greek Church, the eucharistic fan or flabellum. • RHIPIDION n. (Greek) in the Greek Orthodox church, the eucharistical fan or flabellum. |
| RHIPIDIUM | • rhipidium n. (Botany) A scorpioid cyme whose successive pedicels follow a zigzag path on the same plane. • RHIPIDIUM n. a fan-shaped cymose inflorescence. |
| RIDERSHIP | • ridership n. (Collective) The people who ride a form of transportation. • RIDERSHIP n. being a rider. |
| SPIDERISH | • spiderish adj. Spidery. • SPIDERISH adj. like a spider. |
| WHIPBIRDS | • whipbirds n. Plural of whipbird. • WHIPBIRD n. the coachwhip bird. |