Letters that make in-situ
s, n, t, i, u are letters that make 'in-situ'
1 possible definitions for 'in-situ'
Under this definition, in-situ is an adjective and has the following properties:
unmoved has the same meaning as in-situ
"the archeologists could date the vase because it was in-situ", "an in-situ investigator"