BOOKWORM
Meaning of BOOKWORM in English
book ‧ worm /ˈbʊkwɜːm $ -wɜːrm/ BrE AmE noun [countable]
1 . someone who likes reading very much
2 . an insect that eats books
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012