揣摩臆測 しまおくそく Also written 揣摩憶測 Meanings Noun, する verb conjectures and surmises; speculation; giving one's imagination full play without any ground Kanji 揣 conjecture. Read as シ. 摩 rub 臆 timid. Read as オク. 測 gauge. Read as ソク. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists