βραχυχρόνιος
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)
ον,
A of brief duration, γένος Pl. Ti.75c (Comp.); τὸ β. τοῦ βίου Plu.2.107a.
German (Pape)
[Seite 463] von geringer Zeitdauer, kurz lebend, γένος Plat. Tim. 75 c; τὸ β, τοῦ βίου, Kürze des Lebens, Plut. cons. Apoll. p. 329.
Greek (Liddell-Scott)
βρᾰχῠχρόνιος: -ον, ὁ ἐπ’ ὀλίγον χρόνον διαρκῶν, Πλάτ. Τιμ. 75Β· τὸ βρ. Πλούτ. 2. 107Α.