(sports) on your mark, get set, go

(Scientology) A portion of the brain akin to the subconscious where painful memories, or engrams, are stored.

(transitive, simile) To be able to discern someone's thoughts from his or her body language or other behavior.

(chemistry) α-naphthol (C₁₀H₈OH) dissolved in ethanol (C₂H₅OH). It is used in Molisch's test for the detection of carbohydrates.

(religion) A person who is not ordained but is appointed to lead Church services.

Manual stimulation of a sexual partner's genitals during anal or vaginal intercourse from behind.

(business, finance) Money held ready for payment, or actually paid, at the time of a transaction.

(mathematics) Used to describe a mathematical entity, like a function, that takes values from the real numbers (as opposed to, for instance, from the complex numbers).

Referring or relating to real estate.

All the changes in a tissue that result from the action of a foreign substance introduced into an organism