Denshi Jisho — Online Japanese dictionary

開く ひらく 1: to open (e.g. a bank-account, festival, etc.);
2: () to spread out; to open up (flower bud, umbrella, etc.); to widen (gap, distance, width);
3: to hold; to give (party, conference, etc.)
Common word, Godan verb with ku ending, Transitive verb 
啓く ひらく to enlighten; to edify
Godan verb with ku ending, Archaism 
拓く ひらく to open (e.g. path); to clear (the way); to break up (e.g. land)
Godan verb with ku ending 
挨拶 あいさつ 1: greeting; greetings; salutation; salute;
2: speech (congratulatory or appreciative); address;
3: reply; response;
4:
5: (Slang) revenge; retaliation; (Expression) a fine thing to say (used as part of a sarcastic response to a rude remark);
6: (orig. meaning) dialoging (with another Zen practitioner to ascertain their level of enlightenment)
Common word, Noun, Suru verb, No-adjective 
挨拶状 あいさつじょう greeting card
Noun 
挨拶回り あいさつまわり New Year courtesy calls
Noun 
挨拶まわり あいさつまわり New Year courtesy calls
Noun 
挨拶は抜きで あいさつはぬきで without compliments (greetings)
Expression 
挨拶を交わす あいさつをかわす to exchange greetings
Expression, Godan verb with su ending 

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