Worder Dictionary

English dictionary: words starting with protheca

Share

noun

An enclosing structure or sheath, or a part of one, which is primary in nature or basal in position; especially (a) (in a coral polyp) the theca in its initial or rudimentary form (rare); (b) (in a foraminiferan of the superfamily fusulinacea) an unmodified primary wall; (c) (in a graptolite of the order graptoloidea) the basal part of a theca, attached to the sicula.

My Worder

Please register or authorize in order to use all the features of our service.

Study English words for free

Worder is a free project where you can save words, add translations and study English words.

In order to use our service, you need a free account. You can sign in or sign up an account right now. You can use it in our application afterward.

* The project is being actively developed right now. So, not all functions are available, but we update it regularly.

Learn English words everywhere!

All our English words and phrases are available for learning for free in our mobile application.