No definitions found for 'Rube Goldberg contraption'
Perhaps one of these:
rupicola rupicola,
revisal,
rubus loganobaccus,
refusal,
rhipsalis,
rufigallic,
rupicola,
refocillation,
rubicelle,
rapscallion,
rube goldberg,
rep-silver,
reeves, la,
ruby sulphur,
ruby silver,
rpcl,
raffishly,
refocillate,
reposal,
rupicolous plant,
rupicola aurantia,
rupicola peruviana,
rupicoline,
rupicolous