e/Small Veblen ordinal

Information
has gloss	eng: In mathematics, the small Veblen ordinal is a certain large countable ordinal, named after Oswald Veblen. It is occasionally called the Ackermann ordinal, though the Ackermann ordinal described by is somewhat smaller than the small Veblen ordinal.
lexicalization	eng: small Veblen ordinal
instance of	(noun) the number designating place in an ordered sequence ordinal number, no., ordinal