plakIna
The American Dictionary and Cyclopedia · p. 38
[Fem. of Gr. plakinos nade of boards.] [PLACO-.] Zool. The typical genus of the family Plakinide. pla-kin-1-dæ, s. pl . [Modern Latin lakin (a) (q. v.); Lat. pl. adj. suff. -ida ,] Zool.: A family of Silicious Sponges.
Readham'da tam maddeyi gor →