Have you heard of Ovo vegetarianism? Its where you eat eggs but not dary or eggs. 
Hi! No I have not heard of that. 
Ovo vegetarians also call themselves eggetarians. 
That's interesting. What other foods do they eat besides eggs?
calves. Other concerns include the standard practice of separating the mother from her calf and denying the calf its natural source of milk. This contrasts with the industrial practices surrounding egg-laying hens, which produce eggs for human consumption without being fertilized. Ovo-vegetarians often prefer free-range eggs, that is, those produced by uncaged hens. Many ovo-vegetarians refuse to eat fertilized eggs, with balut being an extreme example where the egg has developed.
Some vegetarians are lactose intolerant and have a casein allergy,
The Bible Christian Church promoted the use of eggs, dairy and honey as God's given food per "the promised land flowing with milk and honey" (Exodus 3:8).
Many Seventh-day Adventist followers are lacto-ovo vegetarians. For over 130 years, Seventh-day Adventists have recommended a vegetarian diet which may include milk products and eggs.
Ovo-vegetarianism in India.
In India, eggs are not universally considered vegetarian; those who do practice ovo-vegetarianism are often described as "eggetarians