Jupiter Jupiter /ˈdʒuːpɪtɝ/

noun

1. () The largest planet and the 5th from the sun; has many satellites and is one of the brightest objects in the night sky  ( Jupiter )
   the largest planet and the 5th from the sun; has many satellites and is one of the brightest objects in the night sky
    Jupiter is the largest planet in the Solar System and is known for its Great Red Spot, a giant storm
   Jupiter is the largest planet in the Solar System and is known for its Great Red Spot, a giant storm
   
   
2. (Roman mythology) supreme god of Romans; counterpart of Greek Zeus  ( Jove , Jupiter )
   (Roman mythology) supreme god of Romans; counterpart of Greek Zeus
   
   

 sternocleidomastoid sternocleidomastoid /ˌstɝːnoʊklaɪdoʊˈmæstɔɪd/

noun

1. One of two thick muscles running from the sternum and clavicle to the mastoid and occipital bone; turns head obliquely to the opposite side; when acting together they flex the neck and extend the head  ( musculus sternocleidomastoideus , sternocleidomastoid , sternocleidomastoid muscle , sternocleido mastoideus )
   one of two thick muscles running from the sternum and clavicle to the mastoid and occipital bone; turns head obliquely to the opposite side; when acting together they flex the neck and extend the head
   
   

 creek creek /ˈkriːk/

noun

1. () A natural stream of water smaller than a river (and often a tributary of a river)  ( brook , creek )
   a natural stream of water smaller than a river (and often a tributary of a river)
    The creek dried up every summer
   the creek dried up every summer
   
   

 Creek

1. Any member of the Creek Confederacy (especially the Muskogee) formerly living in Georgia and Alabama but now chiefly in Oklahoma  ( Creek )
   any member of the Creek Confederacy (especially the Muskogee) formerly living in Georgia and Alabama but now chiefly in Oklahoma
   
   

 arachnid arachnid /əˈræknəd/

noun

1. Air-breathing arthropods characterized by simple eyes and four pairs of legs  ( arachnid , arachnoid )
   air-breathing arthropods characterized by simple eyes and four pairs of legs