| CURSILLOS | • CURSILLO n. (tradename) a type of spiritual retreat. |
| FLUOROSIS | • fluorosis n. (Medicine) Any adverse condition due to an excess of fluoride. • FLUOROSIS n. an abnormal condition due to excess fluoride, involving mottling of the teeth. |
| OSSICULAR | • ossicular adj. (Anatomy) Related to or composed of ossicles. • OSSICULAR adj. relating to an ossicle, a little bone or bone-like plate. |
| PLIOSAURS | • pliosaurs n. Plural of pliosaur. • PLIOSAUR n. a type of fossil marine reptile. |
| RIBULOSES | • RIBULOSE n. a type of sugar. |
| SERIOUSLY | • seriously adv. (Manner) In a serious or literal manner. • seriously adv. Gravely; deeply; very much. • seriously adv. Used to attempt to introduce a serious point in a less serious conversation. |
| SILUROIDS | • siluroids n. Plural of siluroid. • SILUROID n. any of a family of catfishes, also SILURID. |
| SOLARIUMS | • solariums n. Plural of solarium. • SOLARIUM n. (Latin) a room exposed to the sun. |
| SOULDIERS | • souldiers n. Plural of souldier. • SOULDIER v. (archaic) to soldier. |
| SOURISHLY | • sourishly adv. In a sourish manner. • SOURISH adv. somewhat sour. |
| STROBILUS | • strobilus n. (Botany) A cone-shaped fruiting body in general. • strobilus n. (Botany) More particularly a more-or-less cone-shaped fruiting body of any of various gymnosperms and… • strobilus n. (Zoology) A layered reproductive stage in jellyfish, in which the swimming medusa form is produced. |
| SUBSOILER | • subsoiler n. A type of plough that loosens the subsoil. • SUBSOILER n. a plough for subsoiling. |
| TORULOSIS | • torulosis n. Cryptococcosis. • TORULOSIS n. an infection by a member of the Torula genus affecting the nervous system. |
| TROILUSES | • TROILUS n. a large American butterfly. |
| URUSHIOLS | • urushiols n. Plural of urushiol. • URUSHIOL n. (Japanese) a poisonous and irritant oily liquid present in poison ivy and the lacquer tree. |