Where does “direksiz” come from?

direksiz (Turkish) comes from Turkish direk, from German Direktor, from Spanish director, from Latin dīrector, from Latin dīrectus, from Latin dīrigō, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

Ancestry of “direksiz”, step by step

Step	Language	Word	Meaning
1	Turkish	direk	pillar, column; pole, post; mast
2	German	Direktor	principal; director
3	Spanish	director	director
4	Latin	dīrector	director, guide, overseer
5	Latin	dīrectus	laid straight, arranged in lines, having been arranged in lines
6	Latin	dīrigō	to lay straight; arrange in lines (especially in military contexts)
7	Latin	dis-	asunder, apart, in two; reversal, removal;...
8	Latin	calceus	shoe
9	Latin	calx	limestone; chalk; the finish line
10	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin dis- →Every word from Latin calx →