萌新

méngxīn
(neologism) (slang) newbie

CEDICT

neologism slang

Entry Composition

1 萌 méng
  1. (bound form) to sprout; to bud
  2. (coll.) cute; adorable (orthographic borrowing from Japanese 萌え "moe", affection for an anime or manga character)
  3. variant of 氓 méng
2 新 xīn
  1. new
  2. newly
  3. meso- (chemistry)