Where does “rookless” come from?

rookless (English) comes from English rook, from Middle English rook, from Old French roc, from Arabic رُخّ, from Persian رخ, from Middle Persian lhw', from Sanskrit रथ, from Proto-Indo-Iranian Hrátʰas — to roll; wheel; to run, roll.

rookless (English): Without rooks

Definitions

  1. Without rooks

Ancestry of “rookless”, step by step

rookless traces back through two separate lines of ancestry.

via English rook

StepLanguageWordMeaning
1EnglishrookA European bird, "Corvus frugilegus", of the crow...
2Middle Englishrook
3Old Frenchrocrook
4Arabicرُخّ
5Persianرخrook; cheek; face
6Middle Persianlhw'rook, castle
7Sanskritरथchariot, car, especially a two-wheeled...
8Proto-Indo-IranianHrátʰaschariot
9Proto-Indo-EuropeanHrót-h₂-os
10Proto-Indo-EuropeanHret-to roll; wheel; to run, roll

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Proto-Indo-European Hret-Every word from Proto-Indo-European Hrót-h₂-osEvery word from Proto-Indo-Iranian Hrátʰas