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theca - Meaning and Examples

Meaning of 'theca' (Webster Dictionary)

1 . Theca [ n.]
- A sheath; a case; as, the theca, or cell, of an anther; the theca, or spore case, of a fungus; the theca of the spinal cord.
- The chitinous cup which protects the hydranths of certain hydroids.
- The more or less cuplike calicle of a coral.
- The wall forming a calicle of a coral.