"oblong" in the noun sense
1. oblong
a plane figure that deviates from a square or circle due to elongation
"oblong" in the adjective sense
1. oblong
of a leaf shape) having a somewhat elongated form with approximately parallel sides
2. oblong
deviating from a square or circle or sphere by being elongated in one direction
Source: WordNet® (An amazing lexical database of English)
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