Encyclopedia
die
The cone is the apex of the volcano.
"Gambling" is an eight letter word.
chop
dice
pips
The word you are looking for is dice.
dice?
cubed, cubic
A point?
conifer
diceConsider: BONE; dice is a plural of die and the question is in the singular. 'Playing with dice is still known as "rolling the bones" to this day', you will note from that expression that both 'dice' and 'bones' are plurals, singularly; dice becomes die and bones becomes bone. Perhaps the four letter word you seek?