Akademik

at
1. preposition /æt,ət/
a) In or very near a particular place.

(b) sporophyte with foot reduced, the entire sporophyte enveloped by the calyptra, which is ± stipitate at the base.

b) Simultaneous.

At that precise position, at Jim’s house.

2. noun /æt,ət/
the \@ symbol.

Wikipedia foundation.