- Ionosphere
- Gene
- Cipolin
- Tropical forest
- Anaemia
- Granivore
- Lepidoptera
- Partial eclipse
- Kepler's third law
- Radiometer
- Antihypertensive
- Homo ergaster
- Pycnocline
- Spindle
- Lamellar bone
- Salivary gland
- Information
- Saliva
- Bauxite
- Antibiotic sensitivity profile
- Bok globules
- CDK
- Functional isomerism
- Tubal ligation
- Cryoturbation
- Composite material
- Douglas fir
- Oceanic zone
- Light pen
- Malacology