1. sinai(n = noun.object) mount sinai - a mountain peak in the southern Sinai Peninsula (7,500 feet high); it is believed to be the peak on which Moses received the Ten Commandments;
is a kind of mountain peak
is a part of sinai, sinai peninsula
2. sinai(n = noun.location) sinai desert - a desert on the Sinai Peninsula in northeastern Egypt;
is a kind of desert
is a part of sinai, sinai peninsula, arabian desert, great arabian desert
3. sinai(n = noun.location) sinai peninsula - a peninsula in northeastern Egypt; at north end of Red Sea;
is a kind of peninsula
is a part of arab republic of egypt, egypt, united arab republic
has parts: sinai, sinai desert, mount sinai, sinai