Tra từ soundlessness - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

soundlessness

noun

the property of making no sound
• Syn:
quietness
• Derivationally related forms:
soundless, quiet (for: quietness)
• Hypernyms:
silence, quiet
• Hyponyms:
noiselessness