{"query": "Thulium (Tm) — element 69", "count": 5, "results": [{"id": "card_ref_el_069", "title": "Thulium (Tm) — element 69", "shelf": "chemistry", "surface": "secular", "snippet": "Atomic number 69. Symbol Tm. Standard atomic weight 168.93422. The thulium atom carries 69 protons in its nucleus; its place in the periodic table is fixed by that count. Verified reference data.", "authority_tier": "reference", "source": "Verified reference — chemistry", "generated": false}, {"id": "card_src_word_thulium", "title": "thulium", "shelf": "dictionary", "surface": "secular", "snippet": "thulium: (noun) a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime — syn: Tm", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_drug_thulium_metallicum", "title": "Thulium Metallicum", "shelf": "medicine", "surface": "secular", "snippet": "Thulium Metallicum: a HUMAN OTC DRUG, pellet given by the oral route.", "authority_tier": "reference", "source": "openFDA / FDA NDC Directory (public domain)", "generated": false}, {"id": "card_src_word_tm", "title": "tm", "shelf": "dictionary", "surface": "secular", "snippet": "tm: (noun) a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime — syn: thulium", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_atomic_number_69", "title": "atomic number 69", "shelf": "dictionary", "surface": "secular", "snippet": "atomic number 69: (noun) a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime ", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}]}