Kidneyshell

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of various freshwater mussels in the genus Ptychobranchus.

    "Canada's species at highest risk — caribou, spotted owls and the freshwater kidneyshell mussel — remain under threat because the federal government is failing to use its own laws to protect them, says a coalition of environmental groups."

Example

More examples

"Canada's species at highest risk — caribou, spotted owls and the freshwater kidneyshell mussel — remain under threat because the federal government is failing to use its own laws to protect them, says a coalition of environmental groups."

Etymology

From kidney + shell.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.