Sentence:  It is difficult to imagine that Bernard of Clairvaux was gullible enough to accept dozens of historiated windows, grisaille fields of griffins, mosaic pavements, carved <WSD>acanthus</WSD> capitals, inhabited vine columns, and golden altarware on the strength of the justifications offered by a single window, one tympanum, and Suger's libelli 
Meaning of the word marked with <WSD> tags:  An ornament resembling the foliage or leaves of (noshow=1), used in the capitals of the Corinthian and composite orders.(First attested in the mid 18th century.)<ref name=SOED/>