wellspring
N ต้นน้ำ ตาน้ำ แหล่งน้ำ fountainhead ton-nam
WELLSPRING
WELLSPRING Well "spring ` n.
well spring |ˈwelˌspriNG ˈwɛlˌsprɪŋ | ▶noun literary an original and bountiful source of something: sadness is the wellspring of creativity.
well |spring |ˈwɛlsprɪŋ | ▶noun 1 literary term for well head ( sense 1 ). 2 an abundant source of something: a wellspring of ideas.