"photoselection" meaning in English

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  "etymology_text": "Etymology tree\nProto-Indo-European *bʰeh₂-\nProto-Indo-European *bʰéh₂os\nProto-Hellenic *pʰáwos\nAncient Greek φᾰ́ος (phắos)\nAncient Greek φῶς (phôs)\nAncient Greek φωτο- (phōto-)der.\nEnglish photo-\nEnglish selection\nEnglish photoselection\nFrom photo- + selection.",
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      "glosses": [
        "A technique in which an aligned subset of sample molecules is selected by an exciting light beam."
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          "subset",
          "subset"
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          "molecule"
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          "selected",
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  "etymology_text": "Etymology tree\nProto-Indo-European *bʰeh₂-\nProto-Indo-European *bʰéh₂os\nProto-Hellenic *pʰáwos\nAncient Greek φᾰ́ος (phắos)\nAncient Greek φῶς (phôs)\nAncient Greek φωτο- (phōto-)der.\nEnglish photo-\nEnglish selection\nEnglish photoselection\nFrom photo- + selection.",
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        "(physics, chemistry) A technique in which an aligned subset of sample molecules is selected by an exciting light beam."
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