Where does “cervicotorácico” come from?

cervicotorácico (Spanish) comes from Spanish torácico, from Medieval Latin thōrācicus, from Ancient Greek θωρακικός, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Indo-European -ḱos — -y, -ic.

cervicotorácico (Spanish): cervicothoracic

Definitions

cervicothoracic

Ancestry of “cervicotorácico”, step by step

Step	Language	Word	Meaning
1	Spanish	torácico	thoracic
2	Medieval Latin	thōrācicus	—
3	Ancient Greek	θωρακικός	suffering in the chest, of the thorax
4	Ancient Greek	-ικός	of or pertaining to, in the manner of; -ic
5	Ancient Greek	-κός	forms adjectives with the sense of 'of or...
6	Proto-Indo-European	-ḱos	-y, -ic

Every word from Proto-Indo-European -ḱos →Every word from Ancient Greek -ικός →Every word from Ancient Greek -κός →