Where does “Robitussin” come from?

Robitussin (English) comes from English tussive, from Latin tussis, from Proto-Italic tussis, from Proto-Indo-European tud-ti-s, from Proto-Indo-European (s)tewd-, from Proto-Indo-European stew- — to praise, laud.

Robitussin (English): Any of various cold and cough medicines

Definitions

  1. Any of various cold and cough medicines

Ancestry of “Robitussin”, step by step

Robitussin traces back through two separate lines of ancestry.

via English tussive

StepLanguageWordMeaning
1EnglishtussiveRelated to, caused by, or accompanied by a cough
2Latintussiscough
3Proto-Italictussis
4Proto-Indo-Europeantud-ti-scough
5Proto-Indo-European(s)tewd-to push, to hit
6Proto-Indo-Europeanstew-to praise, laud

via English Robins

StepLanguageWordMeaning
1EnglishRobinsplural of Robin

Words derived from “Robitussin

Every word from Proto-Indo-European stew-Every word from Proto-Indo-European (s)tewd-Every word from Proto-Indo-European tud-ti-s