erectile
1. [ adjective ] capable of being raised to an upright position
Examples:

"erectile feathers"

Related terms: erect
2. [ adjective ] (physiology) filled with vascular sinuses and capable of becoming distended and rigid as the result of being filled with blood
Synonyms: cavernous
Examples:

"erectile tissue" "the penis is an erectile organ

Related terms: physiology expansive
Similar spelling:   erect
  erection
  erecting
  eruct
  erect_bugle
  eristical
  erectness
  eructation
  eristic
  ergotic
  erectly
  erstwhile
  ergotism