receptive

Short definition from Wiktionary

Adjective

1. 1
   Capable of receiving something.
2. 2
   Ready to receive something, especially new concepts or ideas.
3. 3
   Of a female flower or gynoecium: ready for reproduction; fertile.
4. 4
   Of, affecting, or pertaining to the understanding of language rather than its expression.
5. 5
   Of a female animal (especially a mammal): prepared to mate; in heat, in oestrus.