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elephant seal

American  
[el-uh-fuhnt seel] / ˈɛl ə fənt ˌsil /

noun

  1. either of two large earless seals of the genus Mirounga, specifically M. angustirostris northern elephant seal of the Pacific coast of North America and M. leonina southern elephant seal of the Southern Ocean and South Atlantic Ocean, both species noted for a curved proboscis resembling an elephant's trunk: the largest living carnivorans, weighing up to 11,000 pounds (5,000 kilograms).


elephant seal British  

noun

  1. either of two large earless seals, Mirounga leonina of southern oceans or M. angustirostris of the N Atlantic, the males of which have a long trunklike snout

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of elephant seal

First recorded in 1835–45

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In late 2022, the H5N1 bird flu virus decimated southern elephant seal populations in South America and several sub-Antarctic Islands.

From Los Angeles Times • Mar. 12, 2026

Scientists at the breeding ground on the Valdes Peninsula along Argentina's coast have determined that 97 percent of elephant seal pups died either from being abandoned or contracting bird flu in 2023.

From Barron's • Nov. 13, 2025

"Other encounters include an attack on a pygmy sperm whale, predation on a northern elephant seal and Risso's dolphin, and what appeared to be a post-meal lull after scavenging a leatherback turtle."

From Science Daily • Mar. 15, 2024

A bull elephant seal on a California beach shocked researchers in 2022 with an uncharacteristic good deed, a recent study reported.

From Seattle Times • Mar. 4, 2024

An elephant seal or two increased their food supply.

From "Shipwreck at the Bottom of the World" by Jennifer Armstrong