SUPERTUBERATION
Su`per*tu`ber*a"tion, n. Etym: [Pref. super- + tuber.] (Bot.)

Defn: The production of young tubers, as potatoes, from the old while still growing.

SUPERVACANEOUS Su`per*va*ca"ne*ous, a. Etym: [L. supervacaneus, supervacuus; super over + vacuus empty.]

Defn: Serving no purpose; superfluous; needless. [Obs.] Howell.

SUPERVENE
Su`per*vene", v. i. [imp. & p. p. Supervened; p. pr. & vb. n.
Supervening.] Etym: [L. supervenire, superventum, to come over, to
come upon; super over + venire to come. See Super-, and Come, and cf.
Overcome.]

Defn: To come as something additional or extraneous; to occur with reference or relation to something else; to happen upon or after something else; to be added; to take place; to happen. Such a mutual gravitation can never supervene to matter unless impressed by divine power. Bentley. A tyrany immediately supervened. Burke.

SUPERVENIENT
Su`per*ven"ient, a. Etym: [L. superveniens, p.pr.]

Defn: Coming as something additional or extraneous; coming
afterwards.
That branch of belief was in him supervenient to Christian practice.
Hammond.
Divorces can be granted, a mensa et toro, only for supervenient
causes. Z. Swift.

SUPERVENTION
Su`per*ven"tion, n. Etym: [L. superventio.]

Defn: The act of supervening. Bp. Hall.