This is the 5199th most frequent Arabic word.
بسرطان
"بسرطان" means "with cancer."
Here, "بسرطان" refers to a disease in medical context.
أُصيبت السيدة بمرض السرطان.
The woman was diagnosed with cancer.
In this sentence, "بسرطان" is part of the phrase referring to 'sea crab', a type of sea animal.
يُعتبر السلطعون حيوانًا يعيش بسرطان البحر.
The crab is an animal that lives in the sea.
In this context, "بسرطان" relates to the zodiac sign 'Cancer'.