the scientist in charge of an experiment or research project
a meson involved in holding the nucleus together; produced as the result of high-energy particle collision
the 16th letter of the Greek alphabet
someone who can be employed as a detective to collect information
an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...