"erectile" in the adjective sense
1. erectile
capable of being raised to an upright position
"erectile feathers"
2. erectile, cavernous
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"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License