| Word | Definitions | Synonyms |
|---|---|---|
| etiolation | (noun) (botany) the act of causing a plant to develop without chlorophyll by growing it without exposure to sunlight | - |
| (noun) the act of weakening by stunting the growth or development of something | - | |
| (noun) a pale and sickly appearance | - | |
| etiologist | (noun) a specialist in the etiology of diseases | Synonyms: aetiologist |
| etiology | (noun) the philosophical study of causation | Synonyms: aetiology |
| (noun) the cause of a disease | Synonyms: aetiology |