Liddell–Scott–Jones: ὑπτι-ότης

ὑπτι-ότης,ητος,ἡ,

A. supine position,of leaves, Thphr. HP 1.10.2 .

II. of a river,flatness,

Str. 8.3.19 .

III. metaph.,supineness, calmness,

Poll. 3.122 ; of style,flatness,

Hermog. Id. 1.11 , 2.1 .

2. slackness,

Iamb. VP 15.64 (pl.).