Retentive - Definition
retentive
adj 1: good at remembering; "a retentive mind"; "tenacious
memory" [syn: retentive, recollective, long,
tenacious] [ant: forgetful, short, unretentive]
2: having the capacity to retain something
3: having the power, capacity, or quality of retaining water;
"soils retentive of moisture"