subscript

adjective
1
written or printed below the normal line of writing or printing
زیرنویس, زیرخط
compare superscript
noun
1
a letter, number or symbol that is written or printed below the normal line of writing or printing
زیراندیس, اندیس, نویسه پایین
compare superscript
2
a symbol, sometimes written as a subscript, used in a computer program to identify one part of an array
زیروند, نماد پایین‌نوشت