theca   (TTS Sound)

The theca has 2 Senses.

• theca, sac
• a case or sheath especially a pollen sac or moss capsule
• 特に花粉のうや蘚類の胞子のうのケースまたはさや

• theca
• outer sheath of the pupa of certain insects
• ある昆虫のサナギの外側のさや