> as lemmas
radioruthenium
radioruthenium n. 
/ˌreɪdɪə(ʊ)rᵿˈθiːnɪəm/,
Brit. /ˌreɪdɪə(ʊ)ruːˈθiːnɪəm/
, /ˌreɪdɪə(ʊ)ruːˈθiːnɪəm//ˌreɪdɪə(ʊ)rᵿˈθiːnɪəm/U.S. /ˌreɪdioʊˌruˈθiniəm/
/ˌreɪdioʊˌruˈθiniəm/ΚΠ
1946 Proc. Amer. Philos. Soc. 90 16/1 Among the first products that are given off in the chemical process are radio-xenon, radio-iodine and radio-ruthenium.
1998 Jrnl. Environmental Radioactivity 38 317 Groups of sheep were given single oral administrations of radiocerium, radioruthenium, and radiosilver.
<
as lemmas