夜行性

yèxíngxìng
nocturnality; nocturnal

CEDICT

nocturnality

Wiktionary

動物在夜間活動、在日間休息的習性

維基詞典

Entry Composition

1 夜行 yèxíng
  1. night walk
  2. night departure
  3. nocturnal
2 性 xìng
  1. nature
  2. character
  3. property
  4. quality
  5. attribute
  6. sexuality
  7. sex
  8. gender
  9. suffix forming adjective from verb
  10. suffix forming noun from adjective, corresponding to -ness or -ity
  11. essence

classifier: 個