What is a valuable kind of pear, of an obovate shape and with melting flesh of delicious flavor; -- more properly called White Doyenné. [Written also virgaloo, vergalieu, vergaloo, etc.] called?

virgalieu — A valuable kind of pear, of an obovate shape and with melting flesh of delicious flavor; -- more properly called White Doyenné. [Written also virgaloo, vergalieu, vergaloo, etc.]. (Webster's 1913.)