Anonymous ID: 693fc6 Nov. 13, 2018, 10:40 p.m. No.3896309   🗄️.is 🔗kun   >>6330

place·hold·er (plās′hōl′dər)

n.

  1. One who holds an office or place, especially as a deputy, proxy, or appointed government official.

  2. In a mathematical or logical expression, a symbol that may be replaced by the name of any element of a set.

  3. In the decimal form of a number, a digit that is not significant.

 

https://www.thefreedictionary.com/placeholder