pop·lit·e·al 
(pŏp-lĭtē-əl, pŏp′lĭ-tēəl)
(pŏp-lĭtē-əl, pŏp′lĭ-tēəl)adj.
Of or relating to the hollow part of the leg behind the knee joint.
[From New Latin popliteus, from Latin poples, poplit-, ham of the knee.]
- instrumentally
- instrumentation
- instrument flying
- instrument landing
- instrument panel
- insubordinate
- insubordinately
- insubordination
- insubstantial
- insubstantiality
- insufferable
- insufferably
- insufficiency
- insufficient
- insufficiently
- insufflate
- insufflation
- insufflator
- insula
- insulant
- insular
- Insular Celtic
- insularism
- insularity
- insularly