elephant seal noun

The largest of the seals, the male measuring about 6m (20 feet) in length

elˈephant's-ears or elˈephant's-ear noun

1. Any of various begonias or varieties of ornamental arum with heart-shaped leaves
2. Applied also to other large-leaved plants such as bergenias and species of Colocasia

elˈephant's-foot noun

1. A plant (Testudinaria elephantipes), whose root-stock resembles an elephant's foot, eaten by the Khoikhoi
2. A tropical composite plant, Elephantopus (from the shape of its radical leaves)

elephant shrew noun

Any member of the African family Macroscelididae, long-nosed, long-legged Insectivora

pink elephants

Hallucinations caused by over-indulgence in alcohol

white elephant

1. Anything that gives more trouble than it is worth (a (so-called) white elephant being an honourable but onerous gift from the kings of Siam to a courtier they wished to ruin)
2. An unwanted possession, often given away to a jumble sale
3. Something which proves to be useless