ponderousness   (TTS Sound)

The ponderousness has 2 Senses.

• heaviness, ponderousness
• 重苦しさ
• an oppressive quality that is laborious and solemn and lacks grace or fluency; "a book so serious that it sometimes subsided into ponderousness"; "his lectures tend to heaviness and repetition"
• 骨が折れ、厳しく、優雅さや滑らかさを欠いた重苦しい性格

• massiveness, ponderousness, heftiness, ponderosity, heft
• the property of being large in mass
• 質量がかなり大きいという特性