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 scientist in charge of an experiment or research project
the 16th letter of the Greek alphabet
the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
a prehistoric unrecorded language that was the ancestor of all Indo-European languages
dish baked in pastry-lined pan often with a pastry top
