Answer:

lins

Answer	Crossword Clue
LINS	Scottish waterfalls
LINS	Linden trees.
LINS	Shade trees.

LINS	Waterfalls: Scot.
LINS	Unicorns of Chinese myth.
LINS	Female unicorns
LINS	Mythical unicorns
LINS	Yutang and others
LINS	City of Brazil
LINS	Yutang et al.
LINS	Chinese unicorns

LINS	Linden trees
LINS	Ointments: Abbr.
LINS	Brazilian city

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.