A plexiglass vestibule is an enclosed entrance inside of a
building, usually near the entrance/lobby, made of plexiglass
Narthex: A long, narrow, enclosed porch
Polyphonic Choral: 2+ simultaneous lines of independent
melody sang by a choral 
A computer simulation created by John
Conway of Cambridge to simulate different
patterns in life through its cells
Cellular Automaton: The cells in the grid move or
form shapes depending on the state of their
neighboring cells over time
Missa Charles Darwin: Multi-movement composition for a male vocal quartet written by Gregory W. Brown which includes texts from Darwin