The Collaborative International Dictionary
Encrinital
Encrinic \En*crin"ic\, Encrinal \En*cri"nal\, Encrinital \En*crin"i*tal\, a. (Paleon.) Relating to encrinites; containing encrinites, as certain kinds of limestone.
Wiktionary
encrinital
a. (context paleontology English) Relating to, or containing, encrinites.