elver elver /ˈɛlvər/

noun

1. Young eel  ( elver )
   young eel
    We watched as the elvers swam upstream.
   We watched as the elvers swam upstream.
   
   
2. Young eel; may be sauteed or batter-fried  ( elver )
   young eel; may be sauteed or batter-fried
   

 ossuary ossuary /ˈɔːʃʊˌɛri/

noun

1. Any receptacle for the burial of human bones  ( ossuary )
   any receptacle for the burial of human bones
    The archaeologists uncovered an ancient ossuary with inscriptions on it.
   The archaeologists uncovered an ancient ossuary with inscriptions on it.
   
   

 23 23 /twɛn-tˈθri/

adjective

1. () Being three more than twenty  ( xxiii , twenty-three , 23 )
   being three more than twenty
   

noun

1. () The cardinal number that is the sum of twenty-two and one  ( XXIII , 23 , twenty-three )
   the cardinal number that is the sum of twenty-two and one
   
   

 spark lever spark lever /spɑːrk ˈlɛvər/

noun

1. (on early automobiles) a lever mounted on the steering column and used to adjust the timing of the ignition  ( spark lever )
   (on early automobiles) a lever mounted on the steering column and used to adjust the timing of the ignition
    Adjusting the spark lever in the early automobiles ensured optimal ignition timing.
   Adjusting the spark lever in the early automobiles ensured optimal ignition timing.