diffusive

adjective4

1. •
   That is spread or dispersed across a wide area or among a large number of people.
2. •
   That diffuses something; disseminating.
3. •
   Pertaining to diffusion.
4. •
   Involving or employing many words; expansive, discursive; (in negative sense) long-winded.

   • I can never forget the delight with which that diffusive and ingenious orator was heard by all sides of the House, and even by those whose existence he proscribed. — 1791