The Collaborative International Dictionary
Plasmon butter \Plasmon butter\, and resembles clotted cream in appearance. [Webster 1913 Suppl.] Plasson \Plas"son\, n. [NL., fr. Gr. ? to form.] (Biol.) The albuminous material composing the body of a cytode.
Note: It is considered simpler than protoplasm of an ordinary
cell in that it has not undergone differentiation into
the inner cell nucleus and the outer cell substance.
--Haeckel.
Wiktionary
n. (context obsolete cytology English) A mass of undifferentiated anucleate protoplasm supposed to be the simplest structure of living organisms
Wikipedia
Plasson Industries Ltd. is a global manufacturer of plastic fittings for plastic pipes used in water distribution systems, gas conveyance systems, industrial fluid transfer and wastewater systems, and mines. Additionally, its division 'Plasson Poultry' is a leading manufacturer of systems for Poultry farming. The company’s shares are traded on the Tel Aviv Stock Exchange and are included in the TA-100 Index