amiant(h)iform,a.|æmɪˈæntɪfɔːm| [f. amianthus + -iform.] Of the form or structure of amiant(h)us. 1801Bournon in Phil.Trans. XCI. 181 This hematitic variety is found with the same diversity of colours as the preceding, or amianthiform variety [of Arseniate of Copper].