Word: understock
Part of speech: Noun
Syllables: un
der
stock
Definition: The rootstock onto which the scion is grafted.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: stock
Language: en
PoS: Noun
Meaning: The plant upon which the scion is grafted.