Protogalaxy
noun, plural protogalaxies. Astronomy.
1.
the large concentration of gas and dust from which a galaxy is formed.
noun (pl) -axies
1.
a cloud of gas in the early stages of its evolution into a galaxy
Read Also:
- Protogenia
noun, Classical Mythology. 1. the first woman born after the great flood of Zeus, daughter of Deucalion and Pyrrha.
- Protogenic
adjective 1. (chem) (of a compound) able to donate a hydrogen ion (proton) in a chemical reaction
- Protogeometric
or Proto-geometric, proto-geometric, Proto-Geometric [proh-toh-jee-uh-me-trik] /ˌproʊ toʊˌdʒi əˈmɛ trɪk/ adjective, (sometimes lowercase) 1. pertaining to or designating a style of vase painting developed in Greece chiefly during the 10th century b.c. and characterized by use of abstract geometrical motifs.
- Proto-Germanic
[proh-toh-jer-man-ik] /ˌproʊ toʊ dʒərˈmæn ɪk/ noun 1. the unattested prehistoric parent language of the Germanic languages; Germanic. adjective 2. of or relating to Proto-Germanic. Proto-Germanic noun 1. the prehistoric unrecorded language that was the ancestor of all Germanic languages
- Protogynous
adjective, Botany. 1. of or relating to a flower in which the shedding of pollen occurs after the stigma has stopped being receptive; having female sex organs maturing before the male. adjective 1. (of plants and hermaphrodite animals) producing female gametes before male ones Compare protandrous