schidia
Could not find schidiis in Logeion dictionaries.
schidiis Noun: feminine dative plural, Noun: feminine ablative plural of schidia
schĭdĭa, ae, f., = σχίδαι or σχίδια,
- a chip, splinter of wood, Vitr. 2, 1; 7, 10.
schidia, ae, f. (σχίδιον), der Holzspan, Span (ital. scheggia), Plur. bei Vitr. 2, 1, 4: taedae schidiae, Kienspäne, Vitr. 7, 10, 3.