名詞 holmium:

1. a trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
   同義詞：Ho, atomic number 67

hol.mi.um

n.Symbol Ho （名詞）符號 Ho
A relatively soft, malleable, stable rare-earth element occurring in gadolinite, monazite, and other rare-earth minerals. Atomic number '7; atomic weight '4.930; melting point ,4'=C; boiling point 2,'00=C; specific gravity 8.803; valence 3.See table at element
鈥：一種較軟、易鍛打且穩(wěn)定的稀土元素，存于硅鈹釔礦、獨居石和其他稀土礦中。原子序數(shù)'7；原子量'4.903；熔點,4'=C；沸點2,'00=C；比重8.803；化合價3參見 element

來源：
After Holmia (Stockholm), Sweden
源自 霍爾米亞 （斯德哥爾摩），瑞典