Stroke count: 12
Meaning: conjecture
Kunyomi: はか.る
Onyomi: シ スイ タン
Composition: 扌
Radical: 手
Meaning: hand
揣摩 （シマ） conjecture, guess, surmise, speculation
揣摩臆測 （シマオクソク） conjectures and surmises, speculation, giving one's imagination full play without any ground