1. [syn: therein, in this, in that]
The Collaborative International Dictionary of English v.0.48:
Therein \There*in"\, adv.
In that or this place, time, or thing; in that particular or
He pricketh through a fair forest,
Therein is many a wild beast. --Chaucer.
Bring forth abundantly in the earth, and multiply
therein. --Gen. ix. 7.
Therein our letters do not well agree. --Shak.
WordNet (r) 3.0 (2006):
adv 1: (formal) in or into that thing or place; "they can read
therein what our plans are" [syn: therein, in this,