Answer:

LEGS

Answer	Crossword Clue
LEGS	Diamond of gangsterdom
LEGS	Appendages
LEGS	Trip components

LEGS	"On ones last ...."
LEGS	KFC pieces
LEGS	Journey segments
LEGS	Mobster Diamond
LEGS	Pair of jeans?
LEGS	Staying power, so to speak
LEGS	Trip segments
LEGS	Song praising runners?

LEGS	Stamina
LEGS	Sections of a trip
LEGS	Long-term appeal
LEGS	Stamina, in Variety
LEGS	Staying power
LEGS	Tripod's trio
LEGS	Chair supports
LEGS	Table supports

LEGS	Piano trio
LEGS	Diamond of the underworld
LEGS	Parts of a trip
LEGS	Piano parts
LEGS	Betty Grable's were insured
LEGS	Piano supports
LEGS	Baby grand supports
LEGS	Table parts

LEGS	Centipede's abundance
LEGS	Dancer's pride
LEGS	Pair of pants?
LEGS	Longevity
LEGS	Ability to last
LEGS	Relay race parts
LEGS	Staying power, in "Variety"
LEGS	Card table foursome

LEGS	Piano quartet
LEGS	A millipede has many
LEGS	Gangster Diamond
LEGS	Grand piano supports
LEGS	Drumsticks at the table

Crossword

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