2. A son or daughter of one's wife or husband by a former marriage.

Step"dame` (?), n. A stepmother. Spenser.

Step"daugh`ter (?), n. [AS. steópdohtor.] A daughter of one's wife or

husband by a former marriage.

Step"fa`ther (?), n. [AS. steópfæder.] The husband of one's mother by a

subsequent marriage.

Ste*pha"ni*on (?), n. [NL., from Gr. &?; a crown.] (Anat.) The point on

the side of the skull where the temporal line, or upper edge of the

temporal fossa, crosses the coronal suture.

Steph"an*ite (?), n. [So named after the Archduke Stephan, mining

director of Austria.] (Min.) A sulphide of antimony and silver of an

iron-black color and metallic luster; called also black silver, and

brittle silver ore.

||Steph`a*no"tis (?), n. [NL., fr. Gr. &?; fit for a crown, fr. &?;

||crown.] 1. (Bot.) A genus of climbing asclepiadaceous shrubs, of

||Madagascar, Malaya, etc. They have fleshy or coriaceous opposite

||leaves, and large white waxy flowers in cymes.

2. A perfume said to be prepared from the flowers of Stephanotis

floribunda.

Step"lad`der (?), n. A portable set of steps.

Step"moth`er (?), n. [AS. steópmder.] The wife of one's father by a

subsequent marriage.

Step"par`ent (?), n. Stepfather or stepmother.

Steppe (?), n. [From Russ. stepe, through G. or F. steppe.] One of the

vast plains in Southeastern Europe and in Asia, generally elevated, and

free from wood, analogous to many of the prairies in Western North

America. See Savanna.

Steppe murrain. (Far.) See Rinderpest.

Stepped (?), a. Provided with a step or steps; having a series of

offsets or parts resembling the steps of stairs; as, a stepped key.

Stepped gear, a cogwheel of which the teeth cross the face in a series

of steps.

Step"per (?), n. One who, or that which, steps; as, a quick stepper.

Step"ping-stone` (?), n. 1. A stone to raise the feet above the surface

of water or mud in walking.

The Gutenberg Webster's Unabridged Dictionary: Section S · 第 2339 / 3215 题