The story
- Englishn-
- Latindis-
- Proto-Indo-European*meh₁-
- Proto-Italic*mētis
- Latinmētior
- Latindīmētior
- Latindīmēnsiō
- Englishdimension
- Englishdimensional
- English todayn-dimensional
From n- (“number”) + dimensional.
Etymology from Wiktionary, CC BY-SA 4.0.