[むね, mune](n) (1) (often むな as a prefix) ridge (of roof); (2) (See 刀背) back of a sword; (suf, ctr) (3) counter for buildings, apartments, etc.; (P)#3174[Add to Longdo]
[かいかん, kaikan](n, vs) (1) opening a hall for that day's business (museum, library, such like buildings); (2) opening of new hall (museum, etc.); (P)#3941[Add to Longdo]