AXINITE Ax"i*nite, n. Etym: [Named in allusion to the form of the crystals, fr. Gr. (Min.)

Defn: A borosilicate of alumina, iron, and lime, commonly found in glassy, brown crystals with acute edges.

AXINOMANCY
Ax*in"o*man`cy, n. Etym: [L. axinomantia, Gr. -mancy.]

Defn: A species of divination, by means of an ax or hatchet.

AXIOM Ax"i*om, n. Etym: [L. axioma, Gr. that which is thought worthy, that which is assumed, a basis of demonstration, a principle, fr. to think worthy, fr. worthy, weighing as much as; cf. to lead, drive, also to weigh so much: cf F. axiome. See Agent, a.]

1. (Logic & Math.)

Defn: A self-evident and necessary truth, or a proposition whose truth is so evident as first sight that no reasoning or demonstration can make it plainer; a proposition which it is necessary to take for granted; as, "The whole is greater than a part;" "A thing can not, at the same time, be and not be."

2. An established principle in some art or science, which, though not a necessary truth, is universally received; as, the axioms of political economy.

Syn. — Axiom, Maxim, Aphorism, Adage. An axiom is a self-evident truth which is taken for granted as the basis of reasoning. A maxim is a guiding principle sanctioned by experience, and relating especially to the practical concerns of life. An aphorism is a short sentence pithily expressing some valuable and general truth or sentiment. An adage is a saying of long-established authority and of universal application.

AXIOMATIC; AXIOMATICAL
Ax`i*o*mat"ic, Ax`i*o*mat"ic*al, a. Etym: [Gr.