Enter a clue or pattern or both:
The Clue
Student of flora and fauna (10 letter answer)
The Answer
NATURALIST
Tags
Notes
The answer NATURALIST is so rare that it appears less than once every 2500 puzzles.
Definition
NATURALIST as a noun:
1. an advocate of the doctrine that the world can be understood in scientific terms
2. (naturalist, natural scientist) = a biologist knowledgeable about natural history (especially botany and zoology)