σπαςτικός

ή, όν
A. drawing in, absorbing, τῆς τροφῆς Arist. PA 683a22, cf. Pr. 881b15; ς. ζῴδια Cat. Cod.Astr. 1.166, 4.152, 8(3).100.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project