noun
A species of shark (Carcharhinus leucas). Also called 牛鮫 (うしざめ) or ブルシャーク.
オオメジロザメは汽水域にも入り込むことで知られている。
Bull sharks are known to enter brackish waters.
Compound of 大目 (large eye) + 白鮫 (white shark), though the exact derivation is uncertain. The katakana spelling is standard for fish names.