Answer:

diameters

Answer	Crossword Clue
DIAMETERS	Circle lines
DIAMETERS	Circle measures
DIAMETERS	Circle widths

DIAMETERS	Bores
DIAMETERS	Geometric lines.
DIAMETERS	Widths of circular objects
DIAMETERS	Crossing lines

Crossword

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