ἀχάλιον

English (LSJ)

τό,

   A = σιδηρῖτις, = ἀλθαία, Hippiatr.11.

Spanish (DGE)

-ου, τό
bot. sent. dud. tal vez malvavisco, altea, Althaea officinalis L. o bien parietaria, Parietaria officinalis L., Hippiatr.11.15.

Frisk Etymological English

Grammatical information: n.
Meaning: a plant; = σιδηρῖτις, ἀλθαία (Hippiatr. 11) but these are two different plants; they are both used as medicament.
Origin: XX [etym. unknown]
Etymology: No etymology.