Definition of marine science in US English:

marine science

noun

  • Originally: the science of marine and naval matters. Later: the interdisciplinary study of the sea and the life, minerals, etc., it contains; each of the individual disciplines involved in this.

Origin

Mid 19th century; earliest use found in Harper's Magazine. From marine + science.

Pronunciation

marine science

/məˈriːn ˈsʌɪəns/