Pis - Detectives, for short Pis - Ratio symbols Pis - Tecs Pis - Math ratios Pis - Jumbles Pis - Circle ratios Pis - Magnum and others: abbr Pis - Rho preceders Pis - Tv's magnum and others Pis - ___ aller (last resort) Pis - Fraternity letters Pis - Letters used by geometers Pis - Circle constants Pis - Some greek letters Pis - Mathematical constants Pis - Symbols used in angle measurement Pis - Magnum et al., briefly Pis - Magnum and ellery queen: abbr Pis - Corinth consonants Pis - Dicks Pis - Letters on some college buildings Pis - Tv's magnum et al Pis - Greek consonants Pis - Geometry symbols Pis - Circumference-to-diameter ratios Pis - Circle figures Pis - Tv's rockford et al Pis - They're marked on some math tests Pis - Sorority letters Pis - Detectives, briefly Pis - Trenchcoated antiheroes Pis - Magnum et al.: abbr Pis - Greek letters in geometry class Pis - Detectives for hire, for short Pis - Greek letters Pis - Sleuths, for short Pis - Tv's magnum and rockford, for two Pis - Greek letters Pis - Some tails, for short Pis - Pair from peloponnesus? Pis - Letters before rhos Pis - Frat letters Pis - Magnum of tv et al Pis - Greek letters before rhos Pis - Followers of omicrons Pis - Geometry students' symbols Pis - Brief case handlers? Pis - Magnum, et. al Pis - Geometry textbook symbols Pis - Gumshoes: abbr Pis - Greek letters used in geometry Pis - Many tv drama heroes Pis - Mamelle de brebis Pis - Mamelle Pis - Letters in geometry Pis - Tv's rockford and magnum, e.g Pis - Tv's rockford and magnum, e.g