magnifying glass

Từ điển WordNet v3.1 - WordNet Dictionary

noun

light microscope consisting of a single convex lens that is used to produce an enlarged image (Freq. 1)
- the magnifying glass was invented by Roger Bacon in 1250
• Syn:
hand glass, simple microscope
• Hypernyms:
light microscope
• Hyponyms:
loupe, jeweler's loupe

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