A collection of objects, disregarding order, but (unlike a set) in which elements may be repeated.
A breathalyzer, so named because it formerly had a plastic bag over the end to measure a set amount of breath.
One's preference.
A container made of leather, plastic, or other material, usually with a handle or handles, in which you carry personal items, or clothes or other things that you need for travelling. Includes shopping bags, schoolbags, suitcases, and handbags.
A soft container made out of cloth, paper, thin plastic, etc. and open at the top, used to hold food, commodities, and other goods.
The scrotum.
£1000, a grand.
A sac in animal bodies, containing some fluid or other substance.
An ugly woman.
A fellow gay man.
The cloth-covered pillow used for first, second, and third base.
A small envelope that contains drugs, especially narcotics.
A dark circle under the eye, caused by lack of sleep, drug addiction etc.
A large number or amount.
First, second, or third base.
A pouch tied behind a man's head to hold the back-hair of a wig; a bag wig.
A unit of measure of cement equal to 94 pounds.
The quantity of game bagged in a hunt.
To arrest.
To laugh uncontrollably.
To take a woman away with one as a romantic or sexual interest.
To steal.
To put into a bag.
To fit with a bag to collect urine.
To hang like an empty bag.
To drop away from the correct course.
To gain possession of something, or to make first claim on something.
To catch or kill, especially when fishing or hunting.
To provide with artificial ventilation via a bag valve mask (BVM) resuscitator.
To criticise sarcastically.
To forget, ignore, or get rid of.
To furnish or load with a bag.
A collection of sets, considered small or negligible, such that every subset of each member and the union of any two members are also members of the collection.
A subsemigroup with the property that if any semigroup element outside of it is added to any one of its members, the result must lie outside of it.
A subring closed under multiplication by its containing ring.
A non-empty lower set (of a partially ordered set) which is closed under binary suprema (a.k.a. joins).
A perfect standard of beauty, intellect etc., or a standard of excellence to aim at.
A Lie subalgebra (subspace that is closed under the Lie bracket) 𝖍 of a given Lie algebra 𝖌 such that the Lie bracket [𝖌,𝖍] is a subset of 𝖍.
Not actually present, but considered as present when limits at infinity are included.
Optimal; being the best possibility.
Existing only in the mind; conceptual, imaginary.
Pertaining to ideas, or to a given idea.
Perfect, flawless, having no defects.
Teaching or relating to the doctrine of idealism.