Where does “intrathoracic” come from?

Intrathoracic comes from English thoracic combined with the Latin prefix intra, meaning within.

intrathoracic (English): Within the thorax

Definitions

  1. Within the thorax

Ancestry of “intrathoracic”, step by step

StepLanguageWordMeaning
1EnglishthoracicOf the thorax; One of a group of fishes having...
2Ancient Greekθωρακικόςsuffering in the chest, of the thorax
3Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
4Ancient Greek-κόςforms adjectives with the sense of 'of or...
5Proto-Indo-European-ḱos-y, -ic

Words derived from “intrathoracic

Every word from Proto-Indo-European -ḱosEvery word from Ancient Greek -ικόςEvery word from Ancient Greek -κός