oologist

enUK

o·ol·o·gy

O0085000 (ō-ŏl′ə-jē)n. The branch of zoology that deals with eggs, especially birds' eggs.
o′o·log′ic (ō′ə-lŏj′ĭk), o′o·log′i·cal (-ĭ-kəl) adj.o′o·log′i·cal·ly adv.o·ol′o·gist n.