The ⚀ennea·lengthel, or ⚀palm·length

Quantitylength
Formal name⚀ennea·lengthel
⚀ennea·widthel
⚀ennea·heightel 
Formal abbr⚀e•lgℓ
⚀e•wdℓ
⚀e•hgtℓ 
Colloquial name⚀palm·length
⚀palm·width
⚀palm·height
⚀palmar·length
⚀palmar·width
⚀palmar·height
Colloquial abbr

⚀pm·lg
⚀pm·wd
⚀pm·hgt

Derivation⚀velocitel × ⚀ennea·timel
Derivation abbr⚀veℓ × e•tmℓ
TGM equiv trina·uncia·Grafut
TGM equiv abbr tu↓Gf
SI & USC equiv

2.6z|2.90625d inch
= 27/28z|0.Ɛ76z|0.96875d palm
= 0.26z|0.2421875d foot
= 7.381875d centimeter
= 0.7381875d decimeter 

scaling01:04:+:00:9.0