Where does “siorradh-dhíonach” come from?

siorradh-dhíonach (Irish) comes from Irish díonach, from Old Irish dínach — protecting, protected.

siorradh-dhíonach (Irish): draughtproof

Definitions

  1. draughtproof

Ancestry of “siorradh-dhíonach”, step by step

siorradh-dhíonach traces back through two separate lines of ancestry.

via Irish díonach

StepLanguageWordMeaning
1Irishdíonachprotective; impermeable, proof
2Old Irishdínachprotecting, protected

via Irish siorradh

StepLanguageWordMeaning
1Irishsiorradhblast, draught
Every word from Old Irish dínach →Every word from Irish díonach →