rectangle/'rektæŋgl/

n. a shape with four straight sides, two of which are longer than the other two

n. [C] 长方形：The teacher drew a rectangle on the blackboard. 老师在黑板上画了一个长方形。

构词rect (=right对；径直) + angle

同根 correct; direct

音组-ngle/-ŋgl/

angle; jungle; rectangle; single; triangle