We don't have synonyms for agaves yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are agave, agates and agapes.
(n) :
Any plant in the large, variable genus Agave of succulent plants, commonly armed with formidable prickles, flowering at maturity after several years, and generally dying thereafter; large species, such as the maguey or century plant, (Agave americana), produce gigantic inflorescences. Several are of economic importance as sources of fibre such as sisal, and alcoholic beverages such as tequila.
(n) :
Any plant in the large, variable genus Agave of succulent plants, commonly armed with formidable prickles, flowering at maturity after several years, and generally dying thereafter; large species, such as the maguey or century plant, (Agave americana), produce gigantic inflorescences. Several are of economic importance as sources of fibre such as sisal, and alcoholic beverages such as tequila.