Two types - one type is characterized by individual cells that are separated by the formation of septa or cross-walls, with each cell having a typical eukaryotic structure. The second type is coenocytic, in which cross-walls are not present to form individual cells.
In Polish the meaning of the name Jack is: God is gracious. English Meaning: The name Jack is an English baby name. In English the meaning of the name Jack is: God is gracious. During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.Famous Bearer: American actor Jack Lemmon.n Polish the meaning of the name Jack is: God is gracious. English Meaning: The name Jack is an English baby name. In English the meaning of the name Jack is: God is gracious. During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.
Jack /jack/ [1 syll.] as a boys' name is pronounced jak. It is of Old English and Hebrew origin, and the meaning of Jack is God is gracious; he who supplants. Name based on John (Hebrew), or Jacques, the French form of Jacob (Hebrew). The name has a rugged, down-to-earth aura.