12 Letter Words Containing R and Ending in UM

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12 letter words
androclinium
appressorium
archesporium
chlorophytum
cladosporium
crassamentum
cuprammonium
darmstadtium
deinotherium
diverticulum
dolphinarium
duraluminium
elegantiarum
evangelarium
gubernaculum
hibernaculum
hypogastrium
inhalatorium
kurchatovium
lithospermum
mesogastrium
moeritherium
nielsbohrium
nonpetroleum
ornithogalum
osteospermum
perichaetium
perinephrium
perionychium
periostracum
periselenium
pityrosporum
praseodymium
progymnasium
protactinium
prothalamium
quadriennium
radiothorium
receptaculum
spermagonium
spermogonium
sporangiolum
suboperculum
supernaculum
superpremium
superstratum
suspensorium
synclinorium
transuranium
understratum
unguentarium
verticillium
verumontanum
xiphisternum