Theca is a 5 letter word which starts with the letter T and ends with the letter A for which we found 4 definitions.
Definition |
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(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. |
(n.) The chitinous cup which protects the hydranths of certain hydroids. |
(n.) The more or less cuplike calicle of a coral. |
(n.) The wall forming a calicle of a coral. |