The essential, core parts.
The center of the field.
Courage; determination.
Content, substance.
One's innermost feelings.
The entrails or contents of the abdomen.
The ring in the gambling game two-up in which the spinner operates; the centre.
To show determination or courage (especially in the combination guts out).
To eat greedily.
A primal cut (of meat).
To take part in primal therapy.
Being the first in time or in history.
Of greatest importance; primary.
Being one of the pieces of meat initially separated from the carcass during butchering, prior to division into smaller cuts.