κισσοειδής
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
ές,
A like ivy, Dsc.2.166, Gal. 4.556: Subst. κ. (sc. γραμμή), ἡ, Math., the cissoid curve, Papp.54.21, Procl.in Euc.p.111 F. Adv. -δῶς Sch.Theoc.13.42.