Where does “ardintinneach” come from?

ardintinneach (Irish) comes from Irish intinn, from Old Irish intinn, from Latin intentio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

ardintinneach (Irish): high-spirited; headstrong

Definitions

high-spirited; headstrong

Ancestry of “ardintinneach”, step by step

Step	Language	Word	Meaning
1	Irish	intinn	mind; intention, intent; objective, purpose,...
2	Old Irish	intinn	mind, view, disposition; intention, will,...
3	Latin	intentio	strain, tension; increase, augmentation;...
4	Latin	-tiō	—
5	Latin	dissertātiō	—
6	Latin	dissertus	arranged, disposed; explained
7	Latin	disserere	second-person singular future passive indicative...
8	Latin	dis-	asunder, apart, in two; reversal, removal;...
9	Latin	calceus	shoe
10	Latin	calx	limestone; chalk; the finish line
11	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →