cryptical：神秘的；有隐义的；令人难以理解的；<动>隐藏的；有保护色的 

词根词缀： -crypt-隐藏,秘密 + -ical形容词词尾

• tuberculosis
• tub-thumping
• tubular
• tuck
• tucker
• Tudor
• Tuesday
• tug
• tug of love
• tug-of-love
• tug of war
• tuition
• tulip
• tulle
• tumble
• tumbledown
• tumbler
• tumbleweed
• tumbrel
• tumescent
• tumid
• tumor
• tumulous
• tumult
• tumultuous