brain doctor brain doctor /breɪn ˈdɒktər/

noun

1. A medical specialist in the nervous system and the disorders affecting it  ( brain doctor , neurologist )
   a medical specialist in the nervous system and the disorders affecting it
   
   

 efflorescence efflorescence /ˌɛfləˈrɛsəns/

noun

1. A powdery deposit on a surface  ( bloom , efflorescence )
   a powdery deposit on a surface
   
2. The time and process of budding and unfolding of blossoms  ( anthesis , blossoming , efflorescence , florescence , flowering , inflorescence )
   the time and process of budding and unfolding of blossoms
     The garden was in full bloom, with vibrant flowers flowering everywhere.
   The garden was in full bloom, with vibrant flowers flowering everywhere.
   
   
3. Any red eruption of the skin  ( efflorescence , rash , roseola , skin rash )
   any red eruption of the skin
    The child's rash was caused by an allergic reaction to a new detergent
   The child's rash was caused by an allergic reaction to a new detergent
   
   
4. The period of greatest prosperity or productivity  ( bloom , blossom , efflorescence , flower , flush , heyday , peak , prime )
   the period of greatest prosperity or productivity
   

 triclinium triclinium /traɪˈklɪniəm/

noun

1. A dining table with couches along three sides in ancient Rome  ( triclinium )
   a dining table with couches along three sides in ancient Rome
    The centerpiece of many Roman homes was a triclinium where guests could dine and converse.
   The centerpiece of many Roman homes was a triclinium where guests could dine and converse.
   
   
2. A dining room (especially a dining room containing a dining table with couches along three sides)  ( triclinium )
   a dining room (especially a dining room containing a dining table with couches along three sides)
    In ancient homes, guests would recline in the triclinium during feasts.
   In ancient homes, guests would recline in the triclinium during feasts.
   
   

 mastermind mastermind /ˈmæstɝˌmaɪnd/

noun

1. Someone who has exceptional intellectual ability and originality  ( brainiac [ N. American] , Einstein , mastermind , brain , genius , brainbox [Informal, British] , smart cookie [Informal, N. American] )
   someone who has exceptional intellectual ability and originality
    Mozart was a child genius
   Mozart was a child genius
    He's smart but he's no Einstein
   he's smart but he's no Einstein
   
   
2. Someone who creates new things  ( conceiver , mastermind , originator )
   someone who creates new things
   

verb

1. () Plan and direct (a complex undertaking)  ( direct , engineer , orchestrate , mastermind , organise , organize )
   plan and direct (a complex undertaking)
    He masterminded the robbery
   he masterminded the robbery