gazetteer
E-Dictionary
Another word for dictionary is WORDBOOK or GLOSSARY
Lexicon
A dictionary. If you mean a book of maps, that's called an atlas.
A geographic index or dictionary is called a gazetteer. It contains information about the geographical features of a place, such as locations, boundaries, and topographical features.
a reference book
A different name for dictionary entries would be a definition. You could also use the word explanation in place of definition.
dot, according to Webster's dictionary
biers
Another name for geographic isolation is allopatric isolation. This refers to a type of isolation where populations become reproductively isolated due to physical barriers preventing gene flow between them.
Subduction.
Theanswer is REED (Shorter Oxford Enlish Dictionary)