| Word | Definitions | Synonyms |
|---|---|---|
| icterus | (noun) yellowing of the skin and the whites of the eyes caused by an accumulation of bile pigment (bilirubin) in the blood; can be a symptom of gallstones or liver infection or anemia | Synonyms: jaundice |
| ictodosaur | (noun) intermediate in form between the therapsids and most primitive true mammals | - |
| ictus | (noun) a sudden occurrence (or recurrence) of a disease | Synonyms: raptus, seizure |