per·i·aq·ue·duc·tal 
(pĕr′ē-ăk′wĭ-dŭktəl)
(pĕr′ē-ăk′wĭ-dŭktəl)adj.
Situated around the aqueduct of the brain: the periaqueductal gray matter.
- strategy
- Stratford
- Stratford-on-Avon
- Stratford-upon-Avon
- strath
- strathspey
- strati
- strati-
- straticulate
- straticulation
- stratification
- stratified charge engine
- stratiform
- stratify
- stratigraphic
- stratigraphical
- stratigraphically
- stratigraphy
- stratocracy
- stratocratic
- stratocumulus
- stratopause
- stratosphere
- stratospheric
- stratospherically