φλοιώδης

ες
A. like rind or bast, Arist. HA 554b27, Thphr. HP 1.6.7, 5.5.2, Dsc. 1.23, Plu. 2.640e, etc.
2. metaph., showy, superficial, Longin. 3.2; τὸ σοβαρὸν καὶ φ. Plu. 2.81b.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project