Oval and Pineapple

Oval noun - A closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it.

Pineapple and oval are semantically related In some cases you can use "Pineapple" instead a noun "Oval".

Pineapple noun - A tropical American plant bearing a large fleshy edible fruit with a terminal tuft of stiff leaves; widely cultivated in the tropics.

Oval and pineapple are semantically related in ball used in football topic. You can use "Oval" instead a noun "Pineapple".