tricycle tricycle /ˈtrɪsɪkəl/

noun

1. A vehicle with three wheels that is moved by foot pedals  ( tricycle , trike , velocipede )
   a vehicle with three wheels that is moved by foot pedals
   
   

 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
   

 orchis orchis /ˈɔːrkɪs/

noun

1. One of the two male reproductive glands that produce spermatozoa and secrete androgens  ( ballock [British, Vulgar, Non-standard] , bollock [British, Vulgar] , egg , ball [Informal, Vulgar] , nut [Vulgar] , orchis , testis , goolie [British, Vulgar] , gooly [British, Vulgar] , testicle )
   one of the two male reproductive glands that produce spermatozoa and secrete androgens
    She kicked him in the balls and got away
   she kicked him in the balls and got away
   
   
2. Any of various deciduous terrestrial orchids having fleshy tubers and flowers in erect terminal racemes  ( orchis )
   any of various deciduous terrestrial orchids having fleshy tubers and flowers in erect terminal racemes
   
   

 instinct instinct /ˈɪnstɪŋkt/

adjective

1. (followed by 'with') deeply filled or permeated  ( instinct , replete , imbued )
   (followed by 'with') deeply filled or permeated
    Imbued with the spirit of the Reformation
   imbued with the spirit of the Reformation
    Words instinct with love
   words instinct with love
    It is replete with misery
   it is replete with misery
   

noun

1. () Inborn pattern of behavior often responsive to specific stimuli  ( inherent aptitude , instinct )
   inborn pattern of behavior often responsive to specific stimuli
    The spawning instinct in salmon
   the spawning instinct in salmon
    Altruistic instincts in social animals
   altruistic instincts in social animals