| Scrabble Word | Definition |
| calendula12 | Any plant of the genus Calendula, with yellow or orange flowers, often called marigolds. |
| camarilla13 | A secret, usually sinister, group of conspiring advisors close to the leadership; a cabal. |
| campanula15 | (botany) Any plant of the genus Campanula. |
| capitella13 | plural of capitellum |
| carambola15 | A tree species native of southern Asia, Averrhoa carambola. |
| cerebella13 | plural of cerebellum |
| chlorella14 | Any single-celled green alga, of the genus Chlorella, found especially in stagnant water; now produced commercially as a food supplement. |
| columella13 | (biology) Any of various small structures in plants or animals that are columnar in shape. |
| corbicula15 | (entomology) A bee's pollen basket; in honeybees and close relatives, the corbiculae are located on the outer (lateral) surface of the hind tibia. |
| cuadrilla12 | (bullfighting) The team which supports the matador. |
| curricula13 | plural of curriculum |
| Scrabble Word | Definition |
| cabbala13 | |
| candela10 | In the International System of Units, the base unit of luminous intensity; the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 × 1012 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian. Symbol: cd |
| canella9 | The aromatic inner bark of Canella winterana, used as a spice with properties similar to cinnamon. |
| cannula9 | (medicine) A tube inserted in the body to drain or inject fluid. |
| cantala9 | Cebu maguey; a fiber from the leaves of the Agave cantala. |
| cavalla12 | |
| cedilla10 | (orthography) In the spelling of Catalan, French, Portuguese and some other languages, a mark ⟨¸⟩ sometimes placed under the letter c to indicate that it is pronounced /s/ rather than /k/, as in Catalan força, French menaçant, and Portuguese almoço, and also used in various other languages to change the sounds of other letters. |
| cingula10 | plural of cingulum |
| coagula10 | plural of coagulum |
| corolla9 | (botany) An outermost-but-one whorl of a flower, composed of petals, when it is not the same in appearance as the outermost whorl (the calyx); it usually comprises the petal, which may be fused. |
| crapola11 | (slang) Items or material of poor quality or little importance. |
| cypsela14 | (botany) An achene formed from an inferior bicarpellary ovary of which only one carpel develops into a seed, as in plants of the family Compositae. |
| Scrabble Word | Definition |
| cabala10 | Alternative spelling of Kabballah |
| canola8 | Any of a number of cultivars of rapeseed (Brassica napus) and closely related field mustard (Brassica rapa), which have a lower erucic acid and glucosinolate content than traditional rapeseed. |
| canula8 | Alternative form of cannula |
| cedula9 | (Philippines) A community tax certificate, often used as a form of identification in the Philippines. |
| challa11 | Alternative form of challah |
| chimla13 | (Scotland, possibly obsolete) Chimney. |
| cholla11 | Any of several species of cactus in the genus Cylindropuntia, having very spiny, cylindrical stem segments. |
| cicala10 | A cicada. |
| citola8 | cittern |
| copula10 | (linguistics, grammar) A word, usually a verb, used to link the subject of a sentence with a predicate (usually a subject complement or an adverbial), that unites or associates the subject with the predicate. |
| cupola10 | (architecture) A dome-shaped ornamental structure located on top of a larger roof or dome. |
| cupula10 | A cup-shaped or dome-shaped object. |