Lock And Key Model

Science / Chemistry / Lock And Key Model: A model that explains the role of enzymes in chemical reactions by assuming that the reactants fit into the enzyme like a key fits into a lock.
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Other Words for Key

Key Noun Synonyms: latchkey, skeleton key, passkey, opener
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Other Words for Lock

Lock Verb Synonyms: tress, curl, ringlet
Lock Noun Synonyms: padlock, hasp, bolt, latch, bar, hook, clasp, catch
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Other Words for Model

Model Noun Synonyms: representation, replica, mock-up, maquette, scale model, working model, miniature, dummy, image, likeness, facsimile, copy
Model Verb Synonyms: copy, imitation, facsimile, representative, miniature
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Pineal Gland

Science / Biology / Pineal Gland: A small gland located between the cerebral hemispheres of the brain that secretes melatonin. MORE

PIN Unblocking Key (PUK)

Technology / Cell Phones / PIN Unblocking Key (PUK): If a GSM or GAIT subscriber enters the wrong PIN three times in a row, then the wireless mobile phone is locked until the PUK is entered. MORE

Pilot In Command (PIC)

Technology / Aviation / Pilot In Command (PIC): The pilot responsible for the operation and safety of an aircraft during flight time. MORE

Pitch And Putt

Entertainment / Golf / Pitch And Putt: (also 'pitch 'n' putt') a par 3 course with extremely short holes (usually not much longer than 130 yards) MORE

Pitch And Run

Entertainment / Golf / Pitch And Run: A lofted shot that is also intended to release/run/roll MORE

Play Clock

Entertainment / Football / Play Clock: A timer used to increase the pace of the game between plays. The offensive team must snap the ball before the time expires, or receive a 5 yard delay of game foul. Currently, the NFL uses 40 seconds ( MORE