A feeling of surfeit or being fed up with something from repetition; to be tired of something.
毎日同じメニューで食傷気味だ。
I'm getting tired of the same menu every day.
あの歌は流行りすぎて食傷した。
That song became so popular it got old / people grew tired of it.
長時間同じ話題ばかりで、少し食傷した。
I've grown a bit fed up with the same topic for a long time.
Food poisoning or alimentary poisoning (older/less common usage; modern term is 食中毒).
傷んだ魚を食べて食傷になったらしい。
Apparently someone ate spoiled fish and got food poisoning.
昔の書物には『食傷』という語で記録されている例がある。
There are examples in old writings where the term '食傷' is used to record such cases.