IPA: /ˈtoʊmeɪn/
KK: /ˈtoʊmeɪn/
A type of chemical compound that is produced by bacteria during the decay of organic matter.
The presence of ptomain in the spoiled food indicated that it was unsafe to eat.
Ptomain is derived from the Greek root "ptōma" (meaning a fallen body or corpse) combined with the suffix "-in" (used to denote substances). The term refers to toxic substances produced by the decomposition of organic matter, particularly in relation to decaying bodies.
Think of 'ptōma' which relates to a 'fallen body' — this helps you remember that 'ptomain' refers to substances that come from decaying organic matter.