magnifying glass

Từ điển Oxford Advanced Learner 8th

ˈmagnifying glass [magnifying glass magnifying glasses] BrE NAmE noun
a round piece of glass, usually with a handle, that you look through and that makes things look bigger than they really are

Example Bank:
•He examined the stamp under a powerful magnifying glass.
•peering at it through her magnifying glass

• Từ đồng nghĩa / Synonyms:
  hand glass, simple microscope