‖pos>adv. & adj. [ L. ] 1. In its natural or original position or place; in position; -- said specif., in geology, of a rock, soil, or fossil, when in the situation in which it was originally formed or deposited. [ Webster 1913 Suppl. ]
2. (Med.) In its original position; not extending beyond the place of origin; localized and undisturbed; as, carcinoma in situ. [ PJC ]
[suraido](n) (1) slide; (2) change (in value or situation); proportional change; (vs) (3) to slide; to slip; (4) to change (in value, e.g. with a sliding scale); to change (in situation); (P)#12558[Add to Longdo]