Liczba mnoga: agons

Struggle, contest (especially athletic); conflict between main characters in a play, novel etc.
A festivity in ancient Greece at which competitors contended for prizes

Lacking gonads.

Pertaining to or associated with agony (especially death agonies).

Ago, gone by; or in the past.

making no angle
applied to line drawn through all places where magnetic north is the same as true north.

Liczba mnoga: agonic lines

An imaginary line connecting points on the Earth's surface where the magnetic declination is zero.

Liczba mnoga: Agonidaes

Poachers; Also called: family Agonidae.

Singular of agonies is agony.

Alternate (chiefly British) spelling of agonize.

Expressing pain or agony

Extremely painful

In a very painful manner

Liczba mnoga: agonisms

Competition; effort; striving.

Liczba mnoga: agonists

A drug that can combine with a receptor on a cell to produce a physiological reaction. (biochemistry)

Liczba mnoga: agonists

ETYM Greek.
A muscle that contracts while another relaxes.