from The American Heritage® Dictionary of the English Language, 5th Edition.
- adjective Having a theca; encased or sheathed.
from The Century Dictionary.
- Having a theca; contained in a theca; sheathed.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective biology Having a
theca, or outer sheath
from Wiktionary, Creative Commons Attribution/Share-Alike License
By analyzing DNA sequences contained in the plastid of the thecate amoeba Paulinella, researchers have shown that it is a recent endosymbiont whose genome features are virtually unchanged from those of its cyanobacterial progenitor.
Attached forms; thecate and _Urnulidæ_ athecate tentacles simple, one or two in number
Naked or thecate; stalked or not; _Acinetidæ_ tentacles numerous, usually knobbed and all alike