Examples from the Web for saccate
Saccate: Shape of an elongated sack, tubular cylindrical (Fig. 151, g).The Elements of Bacteriological Technique|John William Henry Eyre
Calyx urceolate, 3–5-toothed, becoming enlarged and saccate, contracted at the apex and enclosing the fruit.
Lip erect, saccate below, concave above, and narrowing into the recurved summit.The Wild Flowers of California: Their Names, Haunts, and Habits|Mary Elizabeth Parsons