とる (toru) means “have” | MotiTan Japanese Dictionary

More examples

毎朝、家族と朝ご飯をとります。mai asa ka zoku to asa go han o to ri ma su

I have breakfast with my family every morning.

It treats eating a meal as taking food into the body, so it expresses having a meal rather than possessing something.

食べるtaberu: To consume food as a meal in ordinary language.
いただくitadaku: To eat or drink in a humble way when speaking about oneself.

食事や飲み物を口にする。shoku ji ya no mi mono o kuchi ni su ru

とる (toru) is a native Japanese verb commonly written 取る (toru, "take"), with the meaning of having a meal developing from the idea of taking in food.

昼食をとる (chūshoku o toru) is a neutral expression that often sounds more formal than 昼ご飯を食べる (hirugohan o taberu).