SUBSCRIPT a.
or underneath; as, iota subscript. (See under Iota.) Specifically (Math.), said of marks, figures, or letters (suffixes), written below and usually to the right of other letters to distinguish them; as, a, n, 2, in the symbols Xa, An, Y2. See Suffix, n., 2, and Subindex.
SUPERIOR a.
. Superior conjunction, Superior planets, etc. See Conjunction, Planet, etc. -- Superior figure, Superior letter (Print.), a figure or letter printed above the line, as a reference to a note or an index of a power, etc; as, in x2 + yn, 2 is a superior figure, n a superior letter. Cf. Inferior figure, under Inferior.…