Rarely used term for rapid or voluble speech. ... Synonym: tachyphasia, tachyphemia, tachyphrasia. ... Origin: tachy-+ G. Logos, word ... (05 Mar 2000) ... 
tachylogia An abnormal rapidity of speech. It is used loosely to include an excessive amount of talking, which is more properly termed lalorrhea, logodiarrhea, logorrhea, polylogia, or polyphrasia.