boron Solutions A crystalline chemical element used in making alloy steel and in nuclear reactors has 3 entries with similar clues 7-letter wordsuraniumMineral used in nuclear reactors8-letter wordstitaniumMetallic element used in strong lightweight alloys9-letter wordsplutoniumRadioactive metallic element used in nuclear reactors
Solutions A crystalline chemical element used in making alloy steel and in nuclear reactors has 3 entries with similar clues 7-letter wordsuraniumMineral used in nuclear reactors8-letter wordstitaniumMetallic element used in strong lightweight alloys9-letter wordsplutoniumRadioactive metallic element used in nuclear reactors