Flock
The word is "flock."
The word sheep can be used to describe a single (sheep) and it can be used to describe several sheep.
There is no single word that means what you are looking for.
Jumbuck
It means sheep or goat
goat
There is no single word. It is the "probability of that event" (four words).
According to dictionary.com, there does not appear to be a single word that means "by default".
The word that rhymes with "piece" and refers to a sheep's wool is "fleece."
There are no antonyms for the word 'shepherdess'. It means 'a woman who looks after sheep', which is too complex an idea to have a word with an opposite meaning. The word 'shepherd' means 'a person who looks after sheep', but even if you interpreted it more narrowly as 'a man who looks after sheep', it would still not be an antonym of 'shepherdess'.
There is no single word to describe what happens. A two-word phrase is "arithmetic sequence".
Ng'ondu is a kikuyu word which simply means a sheep.