Denshi Jisho — Online Japanese dictionary

to ...
Prefix 
げし summer solstice
Common word, Noun, No-adjective 
にし the two solstices (summer and winter)
Noun 
とうじ winter solstice
Common word, Noun, No-adjective 
ないし 1: from ... to; between ... and;
2: or
Common word, Conjunction 
ひっし 1: inevitable; necessary; foregone;
2: (Noun) brinkmate (inevitable checkmate) (shogi)
Common word, Na-adjective, No-adjective 

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