We found 2 dictionaries that define the word hourglass nebula:

General (1 matching dictionary)

1. Hourglass Nebula: Wikipedia, the Free Encyclopedia

Science (1 matching dictionary)

2. Hourglass Nebula: Extragalactic Astronomy

Phrases: Engraved Hourglass Nebula, more... ▸ Words similar to hourglass nebula ▸ Usage examples for hourglass nebula ▸ Idioms related to hourglass nebula ▸ Wikipedia articles (New!) ▸ Words that often appear near hourglass nebula ▸ Rhymes of hourglass nebula ▸ Invented words related to hourglass nebula