| CHALAZOGAMIES | • CHALAZOGAMY n. the entry of the pollen tube through the chalaza, as opposed to porogamy. |
| CHALCANTHITES | • chalcanthites n. Plural of chalcanthite. • CHALCANTHITE n. native hydrated copper sulphate, a blue triclinic mineral usually occurring as tabular crystals. |
| CHALCEDONYXES | • CHALCEDONYX n. an agate of alternating white opaque and greyish transparent chalcedony. |
| CHALCOGENIDES | • chalcogenides n. Plural of chalcogenide. • CHALCOGENIDE n. a binary compound of a chalcogen with a more electropositive element or radical. |
| CHALCOGRAPHER | • chalcographer n. An engraver on copper or brass. • chalcographer n. An engraver of copper plates for printing upon paper. • CHALCOGRAPHER n. one who practises chalcography, the art of engraving on copper or brass. |
| CHALCOGRAPHIC | • CHALCOGRAPHIC adj. relating to chalcography, also CHALCOGRAPHICAL. |
| CHALCOPYRITES | • chalcopyrites n. Plural of chalcopyrite. • CHALCOPYRITE n. copper pyrites, a yellow double sulphide of copper and iron. |
| CHALICOTHERES | • chalicotheres n. Plural of chalicothere. • CHALICOTHERE n. an extinct three-toed ungulate. |
| CHALLENGEABLE | • challengeable adj. Able to be challenged or disputed. • CHALLENGEABLE adj. capable of being challenged. |
| CHALLENGINGLY | • challengingly adv. In a way or to an extent that challenges. • CHALLENGING adv. CHALLENGE, to summon (someone) to settle a matter by fighting or by any kind of contest. |
| CYTOCHALASINS | • cytochalasins n. Plural of cytochalasin. • CYTOCHALASIN n. any of a group of metabolites isolated from fungi that inhibit various cell processes. |
| MARISCHALLING | • MARISCHAL v. to marshal. |
| MISCHALLENGES | • mischallenges n. Plural of mischallenge. • MISCHALLENGE n. (Spenser) an unjust challenge. |
| PATRIARCHALLY | • patriarchally adv. In a patriarchal manner. • PATRIARCHAL adv. of, relating to, or being a patriarch or patriarchy. |
| RECHALLENGING | • rechallenging v. Present participle of rechallenge. • RECHALLENGE v. to challenge again. |
| SENESCHALSHIP | • seneschalship n. The office of a seneschal. • seneschalship n. The term of office of a seneschal. • SENESCHALSHIP n. the office of seneschal. |
| UNCHALLENGING | • unchallenging adj. Not challenging; easy to do. • UNCHALLENGING adj. not challenging. |