| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a fool or simpleton; ninny. |
plasma or plasm (ˈplæzmə) ![]() | |
| —n | |
| 1. | the clear yellowish fluid portion of blood or lymph in which the red blood cells, white blood cells, and platelets are suspended |
| 2. | short for blood plasma |
| 3. | protoplasm a former name for cytoplasm |
| 4. | physics |
| a. a hot ionized material consisting of nuclei and electrons. It is sometimes regarded as a fourth state of matter and is the material present in the sun, most stars, and fusion reactors | |
| b. the ionized gas in an electric discharge or spark, containing positive ions and electrons and a small number of negative ions together with un-ionized material | |
| 5. | a green slightly translucent variety of chalcedony, used as a gemstone |
| 6. | a less common term for whey |
| [C18: from Late Latin: something moulded, from Greek, from plassein to mould] | |
| plasm or plasm | |
| —n | |
| [C18: from Late Latin: something moulded, from Greek, from plassein to mould] | |
| plasmatic or plasm | |
| —adj | |
| 'plasmic or plasm | |
| —adj | |
plasma or plasm (ˈplæzmə) ![]() | |
| —n | |
| 1. | the clear yellowish fluid portion of blood or lymph in which the red blood cells, white blood cells, and platelets are suspended |
| 2. | short for blood plasma |
| 3. | protoplasm a former name for cytoplasm |
| 4. | physics |
| a. a hot ionized material consisting of nuclei and electrons. It is sometimes regarded as a fourth state of matter and is the material present in the sun, most stars, and fusion reactors | |
| b. the ionized gas in an electric discharge or spark, containing positive ions and electrons and a small number of negative ions together with un-ionized material | |
| 5. | a green slightly translucent variety of chalcedony, used as a gemstone |
| 6. | a less common term for whey |
| [C18: from Late Latin: something moulded, from Greek, from plassein to mould] | |
| plasm or plasm | |
| —n | |
| [C18: from Late Latin: something moulded, from Greek, from plassein to mould] | |
| plasmatic or plasm | |
| —adj | |
| 'plasmic or plasm | |
| —adj | |
plasma plas·ma (plāz'mə) or plasm (plāz'əm)
n.
The clear, yellowish fluid portion of blood, lymph, or intramuscular fluid in which cells are suspended.
Cell-free, sterilized blood plasma, used in transfusions.
Protoplasm or cytoplasm.
plasma (plāz'mə) Pronunciation Key
|
A state of matter in which some or all of the electrons have been torn from their parent atoms. The negatively charged electrons and positively charged ions move independently.
Note: Plasmas are usually associated with very high temperatures — most of the sun is a plasma, for example.
The liquid part of blood or lymph. Blood plasma is mainly water; it also contains gases, nutrients, and hormones. The red blood cells, white blood cells, and platelets are all suspended in the plasma of the blood.