The story
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*trísinflu.
- Proto-Indo-European*d(w)is-
- Proto-Italic*dis-
- Latindis-
- Proto-Indo-European*med-
- Proto-Indo-European*meh₁-
- Proto-Italic*mētis
- Latinmētior
- Latindīmētior
- Latindīmēnsiō
- Englishdimension
- Proto-Indo-European*pleh₁-
- Proto-Indo-European*pl̥h₁nós
- Proto-Germanic*fullaz
- English todaydimensionful
From dimension + -ful. Coined in technical writing c. 1960 as antonym of dimensionless.
Etymology from Wiktionary, CC BY-SA 4.0.