| DAYSAILORS | • daysailors n. Plural of daysailor. • DAYSAILOR n. a dayboat powered by sail, also DAYSAILER. |
| DISSUASORY | • dissuasory adj. Tending to dissuade. • DISSUASORY n. a dissuasive. |
| DOOMSAYERS | • doomsayers n. Plural of doomsayer. • DOOMSAYER n. one who prophesies doom, also DOOMSDAYER. |
| DRAYHORSES | • DRAYHORSE n. a horse used to pull a dray. |
| DYSCHROIAS | • DYSCHROIA n. discoloration of the skin from disease, also DYSCHROA. |
| DYSPHORIAS | • dysphorias n. Plural of dysphoria. • DYSPHORIA n. depression, pathological discontent. |
| HYDROCASTS | • hydrocasts n. Plural of hydrocast. • HYDROCAST n. a gathering of water samples for analysis. |
| HYDROLASES | • hydrolases n. Plural of hydrolase. • HYDROLASE n. a hydrolytic enzyme. |
| HYDROSTATS | • hydrostats n. Plural of hydrostat. • HYDROSTAT n. a contrivance or apparatus to prevent the explosion of steam boilers. |
| MOOSEYARDS | • mooseyards n. Plural of mooseyard. • MOOSEYARD n. an area where a moose treads down the snow and spends the winter. |
| RADIOLYSES | • radiolyses n. Plural of radiolyse. • RADIOLYSIS n. chemical decomposition induced by ionizing radiation. |
| RADIOLYSIS | • radiolysis n. (Chemistry) The dissociation of a molecule as a result of radiation. • RADIOLYSIS n. chemical decomposition induced by ionizing radiation. |
| SARDONYXES | • sardonyxes n. Plural of sardonyx. • SARDONYX n. (Greek) an onyx with alternate layers of sard and other mineral. |
| STOCKYARDS | • stockyards n. Plural of stockyard. • STOCKYARD n. a large yard with pens where cattle are kept for slaughter, market etc. |
| SWORDPLAYS | • swordplays n. Plural of swordplay. • SWORDPLAY n. fighting with swords. |
| SYNANDROUS | • synandrous adj. (Botany) Having stamen fused along both their filaments and anthers. • synandrous adj. (Botany, rare) Having stamens fused together in any way. • SYNANDROUS adj. having united stamens. |