Especially

наречие особенно, в особенности, главным образом

Большой англо-русский словарь

Especially

adverb 1. specially 1 2. a. in particular ; particularly
Example: food seems cheaper, especially meats b. for a particular purpose
Example: built especially for research 3. — used as an intensive
Example: an especially good essay
Example: nothing especially radical in the remarks

Энциклопедический словарь Мерриама-Вебстера