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Plants & CreaturesGreekEnglish

Mysticete

/ˈmɪstɪsiːt/noun

Any whale that filters its food through baleen rather than catching it with teeth.

The Greek roots

μύσταξ
mýstax
moustache, upper lip
+
κῆτος
kêtos
sea monster, whale

Literally: moustache whale

The story of the word

The name points at the fringed plates hanging from the upper jaw, a moustache on a whale. The form owes something to an accident: Aristotle's phrase for a large whale is generally thought to have been garbled in transmission, and the nineteenth-century zoologists who formalised Mysticeti inherited the error along with the moustache. Nothing mystical is involved, despite the spelling.

How it travelled
Ancient Greek → Modern Latin → English
First recorded
19th century

Same family

cetaceancetologybaleenodontocete

In a sentence

Every mysticete on the survey was a humpback except one fin whale off the headland.

Mysticetes and toothed whales split more than thirty million years ago.

Built on the same root

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