A very small amount; a whit.
The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons.
In logical atomism, a fundamental fact that cannot be further broken down.
The smallest medieval unit of time, equal to fifteen ninety-fourths of a second.
An age group division in hockey for nine- to eleven-year-olds.
An element of a set that is not itself a set; an urelement.
A mote of dust in a sunbeam.
A hypothetical particle posited by Greek philosophers as an ultimate and indivisible component of matter.
The smallest, indivisible constituent part or unit of something.
A non-zero member of a partially ordered set that has only zero below it (assuming that the poset has a least element, its "zero").
An individual number or symbol, as opposed to a list; a scalar value.
A very small amount.
The ground plan of a work or works.
The intersection of a plane of projection, or an original plane, with a coordinate plane.
The sum of the diagonal elements of a square matrix.
An empty category occupying a position in the syntactic structure from which something has been moved, used to explain constructions such as wh-movement and the passive.
A residue of some substance or material.
An enquiry sent out for a missing article, such as a letter or an express package.
A connecting bar or rod, pivoted at each end to the end of another piece, for transmitting motion, especially from one plane to another; specifically, such a piece in an organ stop action to transmit motion from the trundle to the lever actuating the stop slider.
A mark left as a sign of passage of a person or animal.
An act of tracing.
One of two straps, chains, or ropes of a harness, extending from the collar or breastplate to a whippletree attached to a vehicle or thing to be drawn; a tug.
An informal road or prominent path in an arid area.
A current-carrying conductive pathway on a printed circuit board.
To follow the execution of the program by making it to stop after every instruction, or by making it print a message after every step.
To draw or sketch lightly or with care.
To follow the trail of.
To follow the history of.
To copy onto a sheet of paper superimposed over the original, by drawing over its lines.