achillea Save Lewis & Short DMLBS Gaffiot 2016 ăchillēa, ae, f., a plant, perhaps the same as achilleos, Plin. 26, 15, 90, 152 (achillia PHI). achillea [CL] , milfoil (bot.). 10‥ achillea, colloncroh WW; †achilles, i. millefolium SB. ăchillēa, æ, ou ăchillēos, ī, f. , millefeuille : Plin. 25, 164 ; 25, 42.