erectile

adjectives

capable of being raised to an upright position
"erectile feathers"
erectile
is similar to
upright in position or posture
"an erect stature"; "erect flower stalks"; "for a dog, an erect tail indicates aggression"; "a column still vertical amid the ruins"; "he sat bolt upright"
erect, upright, vertical
filled with vascular sinuses and capable of becoming distended and rigid as the result of being filled with blood
"erectile tissue"; "the penis is an erectile organ"
cavernous, erectile