four-fold   (TTS Sound)

The four-fold has 2 Senses.

• four-fold, quadruplicate, quadruplex, quadruple, fourfold
• having four units or components; "quadruple rhythm has four beats per measure"; "quadruplex wire"
• 4つの単位または構成要素を持つさま

• four-fold, quadruple, fourfold
• 四倍
• four times as great or many; "a fourfold increase in the dosage"
• 4倍の大きさの、または4倍の多さの