understock

== English == === Etymology === From under- +‎ stock. === Pronunciation === === Verb === understock (third-person singular simple present understocks, present participle understocking, simple past and past participle understocked) (transitive) To stock with an insufficient amount. Antonyms: overstock, stock up Hypernyms: stock, lay in ==== Related terms ==== === Noun === understock (plural understocks) (horticulture) The rootstock onto which the scion is grafted.