This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. See platelet.

n. A nucleated, spindle-shaped cell of nonmammalian vertebrates that promotes blood clotting.

n. platelet

n. tiny bits of protoplasm found in vertebrate blood; essential for blood clotting

"See also q arm. pharyngeal transfer: phase in which food is moved past the airway to the esophagus. pharynx: the throat. phenotype: the visible expression of a gene. platelet: blood cell which assists in blood clotting — also called a thrombocyte. pneumonia: lung inflammation as a result of infection."

protoplasm    living substance