EXPLORATORIUM
| L | ||||||
| larva | ligament | liquid | longitudinal | loudness | luminous | lung |
| lymph | ||||||
| M | ||||||
| magma | magnesium | magnetic | mass | measurement | meiosis | membrane |
| menstruation | metabolism | metallic | metamorphic | metamorphosis | meter | metre (length) |
| microbe | microscope | microwave | mineral | mixture | molecule | moment |
| monohybrid | motor | mucous | mutation | |||
| N | ||||||
| negative | neurone | neutral | neutron | newton | nitrogen | nucleus |
| nutrient | nutrition | |||||
| O | ||||||
| observation | oesophagus | ohm | omnivore | ore | organism | osmosis |
| ovary | oxidation | oxide | oxygen | ozone | ||