We don't have synonyms for brachyology yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are brachylogy and arachnology.
(n) :
(in discussions of grammar, especially of Biblical grammar) A figure of speech that is an abbreviated expression, for example, the omission of "good" from "good morning!" (resulting in the abbreviated greeting "morning!").
(n) :
(in discussions of grammar, especially of Biblical grammar) A figure of speech that is an abbreviated expression, for example, the omission of "good" from "good morning!" (resulting in the abbreviated greeting "morning!").