Word Study
placeholder
WORDNET DICTIONARY
Noun placeholder has 2 senses
- placeholder(n = noun.person) procurator, proxy - a person authorized to act for another; Array is a kind of agent
- placeholder(n = noun.communication) Array - a symbol in a logical or mathematical expression that can be replaced by the name of any member of specified set; Array is a kind of variable
For further exploring for "placeholder" in Webster Dictionary Online