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Latin · Chapter 12 · Lesson 5 · Grammar primer

Scientific Latin

Why every species has a Latin name, how to read one, and the adjective agreement hiding inside Homo sapiens.

The short version

Homo sapiens is adjective agreement

A species name is a capitalised genus noun plus (usually) an adjective agreeing in gender: Quercus alba is feminine because trees are feminine, whatever their ending. Tyrannosaurus rex is the other pattern, a noun in apposition - the tyrant lizard THE KING. Read the epithet's ending and you are doing first-year Latin on a museum label.

Ursus arctos horribilis - the bear that earns its name

genus, species, subspecies: three words, all parsed by this course

That's the gist. The full article goes deeper - more examples, the edge cases, the why - and the practice below scores like a vocabulary session and earns the same XP.

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One question at a time, mixed across the exercises in this lesson. Miss one and it comes back round before the end.

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