(chemistry) The number of other atoms surrounding an atom in a molecule / (inorganic chemistry) The number of ligands surrounding a central metal atom in a coordination compound

(cricket) The batsman who bats last; usually the worst batsman in the side.

(law) An acquittal by a jury of a defendant ignoring the facts of the case and/or the law.

(physics) The absorption of electromagnetic radiation (radio waves), at a specific frequency, by an atomic nucleus placed in a strong magnetic field; used in spectroscopy and in magnetic resonance imaging.

(complex analysis) An imaginary number.

A back issue of a magazine, etc. / Anything considered old-fashioned.

The study of the purported mystical relationship between numbers (or the letters of words, represented by numbers) and the character or action of physical objects and living beings.

(computing) A pointer that does not point to any data object.

Any spider, from the family Pisauridae, that builds a "tent" in which the eggs are hatched.

A spread made from some type of seed or nut, similar to peanut butter.