English
erectly
From erect + -ly.
A compound of erect + -ly
Proto-Indo-European *h₃reǵ- ‘to straighten’
…
Latin regō ‘to direct, keep straight, guide’
Latin ērigō ‘raise, set up’
Latin ērectus ‘upright’
Middle English erect
English erect
Today it means
adv In an erect manner
Language periods are conventional ranges, not dates for this word.
Etymograph / erectly