massive and compact halo object
Word Rarity
Rare
Frequency: Zipf frequency 3.51 in modern English
55
Scrabble Score
27
Letters
5
Syllables
16
Unique Chars
Meaning
noun
Etymology
A backformation from MACHO, where the "A" originally was the second letter in the word "massive", in "MAssive Compact Halo Object", to provide a separate word to fill in the "A" in the acronym, using "and"