WordNet

an object with a spherical shape; "a ball of fire" (同)globe, orb
a pitch that is not in the strike zone; "he threw nine straight balls before the manager yanked him"
a spherical object used as a plaything; "he played with his rubber ball in the bathtub"
round object that is hit or thrown or kicked in games; "the ball travelled 90 mph on his serve"; "the mayor threw out the first ball"; "the ball rolled into the corner pocket"
the game of baseball
form into a ball by winding or rolling; "ball wool"
a compact mass; "a ball of mud caught him on the shoulder" (同)clod, glob, lump, clump, chunk
a lavish dance requiring formal attire (同)formal
a more or less rounded anatomical body or mass; "the ball at the base of the thumb"; "he stood on the balls of his feet"
the people assembled at a lavish formal dance; "the ball was already emptying out before the fire alarm sounded"
fall as snow; "It was snowing all night"
precipitation falling from clouds in the form of ice crystals (同)snowfall
a layer of snowflakes (white crystals of frozen water) covering the ground
English writer of novels about moral dilemmas in academe (1905-1980) (同)C. P. Snow, Charles Percy Snow, Baron Snow of Leicester
United States comedienne best known as the star of a popular television program (1911-1989) (同)Lucille Ball
an alliance of nations joining together to fight a common enemy

PrepTutorEJDIC

〈C〉『球』,まり,『ボール』 / 〈U〉球技;野球(baseball) / 〈C〉(野球で) / ボール / 投球;打球 / 〈C〉弾丸(bullet) / 〈C〉球状のもの / 〈C〉(特の体の)丸くふくらんだ部分 / 《複数形》《俗》睾丸(こうがん),きんたま / …'を'球の形にする / 球になる
(規模の大きな正式の)『舞踏会』 / 《話》非常に楽しいひととき
〈性俗〉（男性が）～と性交する
〈U〉『雪』 / 〈C〉《単数形で》『降雪』;《複数形で》積雪 / 〈U〉〈C〉雪のような物;(特に)コカイン,ヘロイン / 《itを主語にして》『雪が降る』 / (…に)雪のように降る《+『on』+『名』》;雪のように舞い込む《+『in』》 / …‘を'雪のように降らせる / …‘を'雪でおおう(閉じ込める)《+『名』+『in』(『under, up』)》