step-through

English

a step-through moped

Alternative forms

• step-thru

Noun

step-through (plural step-throughs)

1. An open space in an otherwise solid object through which a person can step or walk.

   A motor-scooter has a step-through frame.

Antonyms

• step-over

Usage notes

• Usually used attributively.
• A "step-though frame" is also known as an "open frame".