Denshi Jisho — Online Japanese dictionary

がく learning; scholarship; erudition; knowledge
Common word, Noun 
がく 1: picture (framed);
2: amount or sum (of money)
Common word, Noun, Noun suffix 
がく calyx
Noun 
ガク (sound effect for) collapsing; losing strength; slumping
Adverb, Adverb taking the 'to' particle 
ガク (sound effect for) collapsing; losing strength; slumping
Adverb, Adverb taking the 'to' particle 
がく (university) degree; (academic) degree
Common word, Noun 
がく university graduate
Common word, Noun 
がく student; follower; students and pupils
Common word, Noun 
がく tuition; school expenses
Common word, Noun 
楽譜 がく score (music); sheet music
Common word, Noun 
がく 1: department of a university;
2: (Noun or verb acting prenominally) undergraduate (course, program, etc.)
Common word, Noun, No-adjective 
楽屋 がく dressing room; green room; backstage
Common word, Noun 
がっか study subject; course of study
Common word, Noun 
がっき school term; semester
Common word, Noun, No-adjective 
がっく school district (area)
Common word, Noun 
まなぶ to study (in depth); to learn; to take lessons in
Common word, Godan verb with bu ending 
楽語 がく words used to describe tempo, dynamics, etc. in music; musical terminology
Noun 
がく school expenses; education fund
Noun 
楽士 がく musician; bandsman
Noun 
楽師 がく master musician
Noun 
がく educational affairs
Noun 
がく school; sect
Noun 
がく educational institution; academic centre; academic center
Noun 
岳父 がく (man's) father-in-law; father of one's wife
Noun 
楽舞 がく singing and dancing; song and dance
Noun 
楽部 がく Music Department (part of the Board of Ceremonies of the Imperial Household Agency)
Noun 

Found 285 words. Page one, two, three, four, five, six, seven, eight, nine, 10, 11

You can also

Look up kanji details for 学 がく.

Try a Yahoo Jisho search for 学 がく .
Try a Goo Jisho search for 学 がく .
Try a Google search for 学 がく .