副詞 is read as ふくし (fukushi) and means adverb.
ふくし
fukushi
ふくじょし
adverbial particle (e.g. "bakari", "nado", "kurai", "hodo")
ふくしてき
adverbial
かんけいふくし
relative adverb
ぎもんふくし
interrogative adverb
しじふくし
demonstrative adverb
ていどふくし
adverb of degree
せつぞくふくし
conjunctive adverb
ふくしそうとうごく
adverb equivalent
ふくしく
adverbial (adverb) phrase
ふくしせつ
adverbial clause
ちんじゅつふくし
declarative adverb
ふくさよう
side effect