Where does “descansabrazos” come from?

descansabrazos (Spanish) comes from Spanish brazo, from Old Spanish braço, from Latin brachium, from Latin bracchium, from Ancient Greek βραχίων, from Ancient Greek βραχύς, from Proto-Indo-European mréǵʰus, from Proto-Indo-European mreǵʰ- — short.

descansabrazos (Spanish): armrest

Definitions

armrest

Ancestry of “descansabrazos”, step by step

descansabrazos traces back through two separate lines of ancestry.

via Spanish brazo

Step	Language	Word	Meaning
1	Spanish	brazo	arm; branch, limb
2	Old Spanish	braço	arm
3	Latin	brachium	Alternative form of bracchium; arm, branch; limb
4	Latin	bracchium	forearm; arm; limb of an animal
5	Ancient Greek	βραχίων	the arm, the shoulder; comparative degree of...
6	Ancient Greek	βραχύς	short, brief; short, small, little; few
7	Proto-Indo-European	mréǵʰus	short; brief
8	Proto-Indo-European	mreǵʰ-	short

via Spanish descansar

Step	Language	Word	Meaning
1	Spanish	descansar	to rest, relax; to sit, to rest on; to rest
2	Spanish	Des-	dis
3	Old Spanish	des-	—
4	Latin	dis-	asunder, apart, in two; reversal, removal;...
5	Latin	calceus	shoe
6	Latin	calx	limestone; chalk; the finish line
7	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Proto-Indo-European mreǵʰ- →Every word from Proto-Indo-European mréǵʰus →Every word from Ancient Greek βραχύς →