An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

Lacking → order.

→ disorder + -ed.

Birâyé, from bi- "without," → a-, + râyé, → order.

Characterized by → order; arranged according to a rule. → ordered tree.

→ order + -ed.

In → graph theory, a → tree in which the → children of each → vertex are ordered.

→ ordered; → tree.

A set in which every → nonempty → subset has a minimum element.

→ well; → order; → set.