ca·pa·cious 
(kə-pāshəs)
(kə-pāshəs)adj.
Capable of containing a large quantity; spacious or roomy: a capacious office building. See Synonyms at spacious.
[From Latin capāx, capāc-, from capere, to take; see kap- in the Appendix of Indo-European roots.]
ca·pacious·ly adv.
ca·pacious·ness n.