plural of plantane

A commune and town in Loir-et-Cher, Centre-Val de Loire, France. / (by ellipsis) The Castle of Chambord, Centre-Val de Loire, France. / A municipality of Quebec, Canada.

Related to Demetia or Dyfed in southern Wales.

(organic chemistry) The tetranortriterpenoid ((1S,2aR,3aR,3bR,9aR,9bR,11aS)-1-(furan-3-yl)-5-hydroxy-3b,6,6,9a,11a-pentamethyl-2,2a,6,9a,9b,10,11,11a-octahydronaphtho[1',2':6,7]indeno[1,7a-b]oxiren...