Answer:

tonnes

Answer	Crossword Clue
TONNES	Millions of grams
TONNES	Heavy weights
TONNES	Metric units

TONNES	Metric heavy weights
TONNES	Metric heavyweights
TONNES	Heavy metric weights
TONNES	Weights in France.
TONNES	Metric weights
TONNES	British weights
TONNES	London weights
TONNES	Heavy British weights

TONNES	1,000-kilogram weights
TONNES	Heavy weights in Britain

Crossword

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