| Termen/ Term | Nr. apariții/ No. occurrences |
| CARAB | 20 |
| CARABUS MARMORAT | 7 |
| CARABUSELUL DE IUNIE | 3 |
| CARABUSELUL FLORILOR | 14 |
| CARACUDA | 2 |
| CARAGANA | 1 |
| CARAPACE | 3 |
| CARAS | 2 |
| CARAS ARGINTIU | 3 |
| CARBUNE | 1 |
| CARBUNI | 1 |
| CARDINAL | 2 |
| CARPEN | 2 |
| CARPIAN | 15 |
| CARPINITA | 12 |
| CARTOF | 5 |
| CASITA | 5 |
| CASTAN | 4 |
| CASTAN COMESTIBIL | 6 |
| CASTAN PORCESC | 1 |
| CASTRAVETI | 1 |
| CASUAR | 4 |
| CASUARUL AUSTRALIAN | 1 |
| CASUL POPII | 2 |
| CATALIGA | 5 |
| CATEL DE MARE | 2 |
| CATINA ALBA | 1 |
| CATINA DE GARDURI | 9 |
| CATINA MICA | 3 |
| CATINA ROSIE | 6 |
| CATRANICA SALBATICA | 1 |
| CATUSE | 2 |
| CATUSNICA | 3 |
| CEACEA | 1 |
| CEAPA CIORII | 6 |
| CEARA | 1 |
| CEARA ALBINEI | 1 |
| CEARA ALBINII | 1 |
| CEBARE | 2 |
| CEDRU DE HIMALAIA | 1 |
| CEFALOPOD | 21 |
| CEGA | 2 |
| CELENTERAT | 6 |
| CELENTERATE | 1 |
| CENUSER | 3 |
| CER | 6 |
| CERB | 5 |
| CERB CARPATIN | 12 |
| CERB CARPATIN) | 1 |
| CERB LOPATAR | 1 |