P / prae-densus
adjective

prae-densus

fem. prae-densa · neut. prae-densum
very thick; very dense
very thick, very dense (post-Aug.): farrago, Plin. 18, 16, 41, § 142: grana, id. 18, 7, 10, § 53: terra, id. 18, 18, 48, § 171.