zarcaton Save DMLBS zarcaton [Ar. bazr-qaṭūnā = seed-fleabane; cf. Sp. zaragatona], psyllium (Plantago afra or sim.), ‘fleaseed’. †archacon [l. archaton], respice in †zactaron Alph. 16; psillium, respice in †zaccaron Ib. 148; †zaitaron vel †acaron, i. psillium Ib. 198; zarchaton, i. psillium SB 44.