Assuming you mean the prefix, then it means beneath or below (also inferior to).
Sub rosa, meaning "under the rose."
Sub- sub, meaning under mit- mitto, mittere, mitti, misus, meaning to send
"Sub reason" is not a commonly recognized compound word in the English language. It does not have a defined meaning or use in general communication.
subterranean
No. merge is the root word, sub is a prefix.
No it is not . Sub is a prefix not a word a compound word is two words put together to make one
Iwi or hapu (sub-tribe).
Submerge= to move something underwater
"Affix sub" usually refers to adding a prefix or suffix to a word to alter its meaning or create a new word. In linguistics, it is a process of affixation where a subfix is added to a base word.
strain
The word "submarine" simply means "under the sea". (Sub meaning below, marine meaning sea)
The prefix is sub- (meaning underneath or below), the suffix is -ous (meaning to pertain to) and the root word is -cutane- meaning skin. The word subcutaneous means pertaining to beneath the skin.