Words Containing Theca

Results: 123

Definition of 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.
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.

spermatheca spermathecae spermathecal spermatotheca spermotheca Sphaerotheca tetrathecal thecae thecal Thecamoebae thecaphore thecasporal thecaspore thecaspored thecasporous