Word: thereinto
Part of speech: Adverb
Syllables: there
in
to
Definition: Into that place, state etc.
Morphemes:
Affix: there
Language: en
PoS: Adverb
Meaning: To or into that place; thither.
Affix: in
Language: en
PoS: Adverb
Meaning: At or towards the interior of a defined space, such as a building or room.
Affix: to
Language: en
PoS: Adverb
Meaning: Toward a closed, touching or engaging position.