Where does “tierable” come from?

tierable (English) comes from English tier, from Middle French tier, from Old French tire, from Latin tyrius, from Latin Tyrus, from Ancient Greek τυρός, from Proto-Hellenic tūrós, from Proto-Indo-European tuh₂-ró-s — to swell; to crowd; to be strong.

tierable (English): Able to be arranged in tiers

Definitions

  1. Able to be arranged in tiers

Ancestry of “tierable”, step by step

tierable traces back through two separate lines of ancestry.

via English tier

StepLanguageWordMeaning
1EnglishtierOne who ties; Something that ties; A child's...
2Middle Frenchtier
3Old Frenchtirerank, sequence, order, kind; row; oriental cloth...
4LatintyriusTyrian, of Tyre
5LatinTyrusTyre
6Ancient Greekτυρόςcheese
7Proto-Hellenictūróscheese
8Proto-Indo-Europeantuh₂-ró-s
9Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via English able

StepLanguageWordMeaning
1EnglishableEasy to use; Suitable; competent; Liable to
2Middle Englishablecapable, expert, qualified, skilful, competent
3Old Frenchableable; capable
4Latinhabilisable to have/possess/maintain; having sufficient...
5Latin-ilis-ile
6Proto-Italic-elis
7Proto-Indo-European-elis
8Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European tewh₂-