Words That Start With: PILE

• multiple collisions of vehicles

• a collection of objects laid on top of each other

• (often followed by `of') a large number or amount or extent

• a large sum of money (especially as pay or profit)

• fine soft dense hair (as the fine short hair of cattle or deer or the wool of sheep or the undercoat of certain dogs)

• battery consisting of voltaic cells arranged in series; the earliest electric battery devised by Volta

• a column of wood or steel or concrete that is driven into the ground to provide support for a structure

• the yarn (as in a rug or velvet or corduroy) that stands up from the weave

• a nuclear reactor that uses controlled nuclear fission to generate energy

• arrange in stacks

• press tightly together or cram

• place or lay as if in a pile

• a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom

• venous swelling external or internal to the anal sphincter

• a large number or amount

• low-growing tropical perennials grown for their stingless foliage

• The cap of a mushroom.

• The bell of a jellyfish.

• A small thin cloud attached to a cumulus cloud.

• A conical felt hat worn in Ancient Rome and Greece.

• The top of the head of a bird, from the bill to the nape.