English
erectility
From erectile + -ity.
Formed from erectile + -ity
Proto-Indo-European *h₃reǵ- ‘to straighten’
…
Latin regō ‘to guide, steer’
Latin ērigō ‘raise, erect’
Latin erectus ‘erected, made upright, raised, having been…’
French érectile
English erectile
Today it means
noun The quality or state of being erectile.
Language periods are conventional ranges, not dates for this word.
Etymograph / erectility