A rare polyvalent metallic element of the platinum group, it is found associated with platinum
English: ruthenium, Ru, atomic number 44
Bahasa: rutenium
ruEnglish
Ru, atomic number 44, pine, pine tree, ruthenium
Less common
#12,245 of the corpus · 4.7 per million words · 20,179 occurrences
Noun
A coniferous tree
English: pine, pine tree, true pine
Less certain link between this word and this sense.