The Collaborative International Dictionary of English v.0.48:

Tropologic \Trop`o*log"ic\, Tropological \Trop`o*log"ic*al\, a.
   [Gr. ?: cf. F. tropologique. See Tropology.]
   Characterized by tropes; varied by tropes; tropical.
   --Burton. -- Trop`o*log"ic*al*ly, adv.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

20 Moby Thesaurus words for "tropological":
   allusive, constructional, constructive, definitional, descriptive,
   diagnostic, exegetic, figurative, figured, flowery, hermeneutic,
   interpretational, interpretive, mannered, metaphorical, ornamented,
   referential, semeiological, symptomatological, trolatitious