'in-situ' definitions:

Definition of 'in-situ'

(from WordNet)
adjective
Being in the original position; not having been moved; "the archeologists could date the vase because it was in- situ"; "an in-situ investigator" [syn: in-situ, unmoved]

Definition of 'in-situ'

From: GCIDE
  • in-situ \in-situ\ adj. being in the original position; not having been moved or transferred to another location; as, an in-situ investigator.
  • Syn: unmoved. [WordNet 1.5]