Tra từ smile - Từ điển WordNet v3.1

I - noun

a facial expression characterized by turning up the corners of the mouth;
usually shows pleasure or amusement (Freq. 29)
• Syn:
smiling, grin, grinning
• Derivationally related forms:
grin (for: grinning), grin (for: grin), smiling (for: smiling), smile (for: smiling)
• Hypernyms:
facial expression, facial gesture
• Hyponyms:
simper, smirk

II - verb

1. change one's facial expression by spreading the lips, often to signal pleasure (Freq. 79)
• Derivationally related forms:
smiler, smiling
• Hypernyms:
grimace, make a face, pull a face
• Hyponyms:
dimple, grin, beam, smirk, simper, sneer
• Verb Frames:
- Somebody ----s
- Somebody ----s PP
2. express with a smile
- She smiled her thanks
• Derivationally related forms:
smiler
• Hypernyms:
express, show, evince
• Verb Frames:
- Somebody ----s something
- Somebody ----s something to somebody