1. (adjective) (of a leaf shape) having a somewhat elongated form with approximately parallel sides

• simple
• unsubdivided

2. (adjective) deviating from a square or circle or sphere by being elongated in one direction

• long

1. (noun) a plane figure that deviates from a square or circle due to elongation

• plane figure
• two-dimensional figure

1. (adjective) deviating from a square or circle or sphere by being elongated in one direction

• oblongness
• rectangularity