The point, in an orbit about the Earth, that is farthest from the Earth: the apoapsis of an Earth orbiter.
The highest point.
The point, in any trajectory of an object in space, where it is farthest from the Earth.
The point, in an orbit about any planet, that is farthest from the planet: the apoapsis of any satellite.
The lower part of the field. See escutcheon.
A basic but essential component or ingredient.
Foundation: a cosmetic cream to make the face appear uniform.
A topological space, looked at in relation to one of its covering spaces, fibrations, or bundles.
The smallest kind of cannon.
A line in a survey which, being accurately determined in length and position, serves as the origin from which to compute the distances and positions of any points or objects connected with it by a system of triangles.
The forces and relations of production that produce the necessities and amenities of life.
The name of the controlling terminal of a bipolar transistor (BJT).
Something from which other things extend; a foundation.
A safe zone in the children's games of tag and hide-and-go-seek.
The lowest side of a triangle or other polygon, or the lowest face of a cone, pyramid or other polyhedron laid flat.
freebase cocaine
A nucleotide's nucleobase in the context of a DNA or RNA biopolymer.
The starting point of a logical deduction or thought; basis.
In hand-to-hand balance, the person who supports the flyer; the person that remains in contact with the ground.
A group of voters who almost always support a single party's candidates for elected office.
A substance used as a mordant in dyeing.
A material that holds paint or other materials together; a binder.
A number raised to the power of an exponent.
A supporting, lower or bottom component of a structure or object.
Any of a class of generally water-soluble compounds, having bitter taste, that turn red litmus blue, and react with acids to form salts.
The end of a leaf, petal or similar organ where it is attached to its support.
A kind of skirt (often of velvet or brocade, but sometimes of mail or other armour) which hung from the middle to about the knees, or lower.
A sequence of elements not jointly stabilized by any nontrivial group element.
The lowermost part of a column, between the shaft and the pedestal or pavement.
A morpheme (or morphemes) that serves as a basic foundation on which affixes can be attached.
Synonym of radix.
The game of prisoners' bars.
The lowest third of a shield or escutcheon.
The place where decisions for an organization are made; headquarters.
A permanent structure for housing military personnel and material.
One of the four places that a runner can stand without being subject to being tagged out when the ball is in play.
The set of sets from which a topology is generated.
Low in place or position.
Morally reprehensible, immoral; cowardly.
Not held by honourable service.
Not considered precious or noble.
Not classical or correct.
Alloyed with inferior metal; debased.
To be located (at a particular place).
To act as a base; to be the person supporting the flyer.
To give as its foundation or starting point; to lay the foundation of.
To freebase.