| Termen/ Term | Nr. apariții/ No. occurrences |
| MARNA | 1 |
| MARTIN CU TREI DEGETE | 1 |
| MARUL LUPULUI | 6 |
| MARUL SIEBOLD | 1 |
| MASALARITA | 1 |
| MASCUL | 2 |
| MASEAUA CIUTEI | 2 |
| MASELARITA | 9 |
| MASLIN | 2 |
| MASTODON | 2 |
| MATACINA URSULUI | 1 |
| MATASAR | 20 |
| MATRAGUNA | 6 |
| MATREATA | 2 |
| MATREATA BRADULUI | 1 |
| MATUM | 1 |
| MATUR PESMA | 1 |
| MATURI | 3 |
| MAXILAR | 34 |
| MAXILAR INFERIOR | 1 |
| MAZARICHE | 30 |
| MAZARICHE DE PADURE | 3 |
| MAZAROAIE | 1 |
| MAZAROI | 2 |
| MAZAROI SALBATIC | 1 |
| MBEGA | 1 |
| MEI | 2 |
| MEI PASARESC | 6 |
| MEISOR | 5 |
| MELC | 754 |
| MELC MARIN | 53 |
| MELC TERESTRU | 33 |
| MELC USCAT | 1 |
| MENTA BUNA | 1 |
| MERINANA | 2 |
| MERISOR | 12 |
| MESTEACAN | 1 |
| MESTEACAN PITIC | 3 |
| MESTEACAN PUFOS | 2 |
| METACARPIAN | 2 |
| METACARPIAN DREPT | 27 |
| METACARPIAN STING | 19 |
| METACART DREPT | 1 |
| METACART STING | 1 |
| METAPODIU | 37 |
| METAPODIU PELVIN | 1 |
| METAPODIV | 1 |
| METATARS | 92 |
| METATARSIAN | 93 |
| METATARSIAN DREPT | 1 |