| CHORALISTS | • choralists n. Plural of choralist. • CHORALIST n. a member of a choir, also CHORIST, CHORISTER, QUIRISTER. |
| HAILSTONES | • hailstones n. Plural of hailstone. • HAILSTONE n. a ball of hail. |
| HAILSTORMS | • hailstorms n. Plural of hailstorm. • hail␣storms n. Plural of hail storm. • HAILSTORM n. a storm of hail. |
| HELIOSTATS | • heliostats n. Plural of heliostat. • HELIOSTAT n. an instrument using a mirror to reflect sunlight in a fixed direction, used for studying the sun or signalling messages. |
| HISTOBLAST | • histoblast n. Any histogenetic cell. • HISTOBLAST n. a cell or group of cells forming the primary element or unit of tissue. |
| HORSETAILS | • horsetails n. Plural of horsetail. • horse␣tails n. Plural of horse tail. • HORSETAIL n. a waterside plant. |
| HOSPITALES | • hospitales n. Plural of hospitale. • HOSPITALE n. (Spenser) lodging. |
| ISOHYETALS | • isohyetals n. Plural of isohyetal. • ISOHYETAL n. a line drawn on a map connecting points that receive equal amounts of rainfall, also ISOHYET. |
| ISOTHERALS | • isotherals n. Plural of isotheral. • ISOTHERAL n. a line connecting points of the same average summer temperature, also ISOTHERE. |
| LOANSHIFTS | • loanshifts n. Plural of loanshift. • LOANSHIFT n. the adaptation of a word from one language to another. |
| SAILCLOTHS | • sailcloths n. Plural of sailcloth. • SAILCLOTH n. duck or canvas used in making sails. |
| SCHOLASTIC | • scholastic n. (Philosophy) A member of the medieval philosophical school of scholasticism; a medieval Christian Aristotelian. • scholastic adj. Of or relating to school; academic. • scholastic adj. (Philosophy) Of or relating to the philosophical tradition of scholasticism. |
| SCHOLIASTS | • scholiasts n. Plural of scholiast. • SCHOLIAST n. a commentator; a writer of marginal notes. |
| SIALOLITHS | • sialoliths n. Plural of sialolith. • SIALOLITH n. a calculus in a salivary gland. |
| STATOLITHS | • statoliths n. Plural of statolith. • STATOLITH n. a small calcareous stone used by invertebrates to maintain equilibrium. |