Words starting with astroine
Maybe these words will be useful:
- astroid — a hypocycloid having four cusps
- astroids — Plural form of astroid.
- astrophotometry — the measurement of the intensity of light of celestial objects.
- astronomical unit — a unit of distance used in astronomy equal to the mean distance between the earth and the sun. 1 astronomical unit is equivalent to 1.495 × 1011 metres or about 9.3 × 107 miles
- astronomical year — year (def 4b).
- astronomical-refraction — Physics. the change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different.
- astronomically — of, relating to, or connected with astronomy.
- astronomy — Astronomy is the scientific study of the stars, planets, and other natural objects in space.
- astrophile — One who loves stars, astronomy.
- astrotourist — a person who pays to travel into space as a form of recreation