Merriam-webster
Merriam-Webster: America
4 ad spots · Reference
ReferenceEducationWorld #1,442#67 in 
DA 654 ad spots 
Dictionary
Meanings & Definitions of English Words
Reference
ReferenceEducationWorld #3,536#151 in DA 60 
Dicio
Online Portuguese-language dictionary and word tools site
7 ad spots · Reference
ReferenceEducationWorld #41,6057 ad spots
Wordnik
Online dictionary covering all the words
Reference
ReferenceEducationWorld #36,929DA 54
PROMT.One
Russian online translator and dictionary
2 ad spots · Tool
ToolEducationWorld #57,067#60 in 
DA 322 ad spots 
YourDictionary
YourDictionary: Definitions and Meanings From Over a Dozen Trusted Dictionary Sources
Reference
ReferenceEducationWorld #11,244
Oxford Learner's Dictionaries
Oxford Learner's Dictionaries | Find definitions, translations, and grammar explanations at Oxford Learner's Dictionaries
Reference
ReferenceEducationWorld #10,866
Free Online Translator
Tool
ToolEducationWorld #74,716
