| COSMETICAL | • cosmetical adj. Alternative form of cosmetic. • COSMETICAL adj. imparting or improving beauty, particularly the beauty of the complexion, also COSMETIC. |
| COSMICALLY | • cosmically adv. In a cosmic manner. • COSMICAL adv. pertaining to the cosmos, also COSMIC. |
| COSMOCRATS | • cosmocrats n. Plural of cosmocrat. • COSMOCRAT n. a ruler of the world. |
| COSMODROME | • cosmodrome n. A site for launching spacecraft, usually in reference to such Soviet or Russian built sites as the Baikonur… • COSMODROME n. a launching-site for spacecraft. |
| COSMOGENIC | • cosmogenic adj. Produced by cosmic rays. • cosmogenic adj. Cosmogenetic. • COSMOGENIC adj. produced by interaction of cosmic rays with earth's surface. |
| COSMOGONAL | • cosmogonal adj. (Archaic) Of or pertaining to cosmogony. • COSMOGONAL adj. relating to cosmogony, also COSMOGONIC, COSMOGONICAL. |
| COSMOGONIC | • cosmogonic adj. Of or pertaining to cosmogony. • COSMOGONIC adj. relating to cosmogony, also COSMOGONAL, COSMOGONICAL. |
| COSMOLATRY | • cosmolatry n. Worship paid to the world. • cosmolatry n. Worship of the cosmos. • COSMOLATRY n. worship of the world. |
| COSMOLINED | • cosmolined v. Simple past tense and past participle of cosmoline. • COSMOLINE v. to smear with a kind of petroleum jelly as a rust prevention. |
| COSMOLINES | • cosmolines n. Plural of cosmoline. • cosmolines v. Third-person singular simple present indicative form of cosmoline. • COSMOLINE v. to smear with a kind of petroleum jelly as a rust prevention. |
| COSMOLOGIC | • cosmologic adj. Synonym of cosmological. • COSMOLOGIC adj. relating to cosmology, also COSMOLOGICAL. |
| COSMONAUTS | • cosmonauts n. Plural of cosmonaut. • COSMONAUT n. a Russian astronaut. |
| COSMOPOLIS | • cosmopolis n. An important city, such as a capital city, inhabited by people from a diverse range of cultural backgrounds. • COSMOPOLIS n. a large city. |
| COSMORAMAS | • cosmoramas n. Plural of cosmorama. • COSMORAMA n. a view of different parts of the world. |
| COSMORAMIC | • cosmoramic adj. Of or pertaining to a cosmorama. • COSMORAMIC adj. of or pertaining to a cosmorama. |
| COSMOTRONS | • cosmotrons n. Plural of cosmotron. • COSMOTRON n. a large synchrotron used for accelerating protons to high energies. |