abstruse /ab-stroosˈ/

1. Difficult to understand
2. Remote from apprehension
3. Hidden (archaic)

abstruseˈly adverb

abstruseˈness noun

• tremendous
• tremendously
• tremendousness
• tremendousnesses
• tremie
• tremies
• tremolandi
• tremolando
• tremolandos
• tremolant
• tremolants
• tremolite
• tremolites
• tremolitic
• tremolo
• tremolo arm
• tremolo arms
• tremolos
• tremor
• tremored
• tremoring
• tremorless
• tremors
• tremulant
• tremulants