Goats can be picky eaters, and they may not immediately accept new feeds. Any feed changes should be made gradually to avoid upsetting the rumen microbes. Feeding very high levels of grain can also upset the rumen. Grain should never be more than 50% of the total diet, except for heavily-producing dairy goats.
Glossary of Medieval Art and Architecture. groin vault: A vault produced by the intersection at right angles of two barrel (tunnel) vaults. Sometimes the arches of groin vaults may be pointed instead of round. See also: barrel vault.
Groin lymph nodes get lympha from external urogenital organs and skin of the rectum so it is possible that this lymph node enlargement is caused by hemorrhoid which has gotten infected. Painful, movable lymph nodes with regular shapes are most likely caused by inflammation. However groin enlarged lymph node can indicate some cancerous process. That is why, it should not be neglected. It is also possible that this is not a lymph node, but a inguinal hernia. You can perform a simple test.