THEREIN
Meaning of THEREIN in English
/dhair'in"/ , adv.
1. in or into that place or thing.
2. in that matter, circumstance, etc.
[ bef. 1000; ME therin, OE thaerin. See THERE, IN ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012