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Definition of Exotheca
1. n. The tissue which fills the interspaces between the costæ of many madreporarian corals, usually consisting of small transverse or oblique septa.
Definition of Exotheca
1. Noun. (zoology) The tissue that fills the interspaces between the costae of many madreporarian corals, usually consisting of small transverse or oblique septa. ¹
¹ Source: wiktionary.com
Medical Definition of Exotheca
1.