òró noun /ò.ɾó/
Definitions
  1. length, vertical, stance
Etymology
From ò- (“nominalizing prefix”) + ró (“to be up, to be independently straight”).
Component words
ò-nominalizing prefix to be up, to be independently straight
Source: Wiktionary · etymology 3, where this word is spelled “oro”. Reference: en-oro-yo-noun-aMNl0o5R