Answer:

catena

Answer	Crossword Clue
CATENA	Connected series
CATENA	Chain.
CATENA	Series of connected things.

CATENA	A chainlike structure.
CATENA	Chain or linked series.
CATENA	Chain
CATENA	Chain of connected ideas
CATENA	Chain of connected things

Crossword

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