observational knowledge
The term psychology is derived from two Greek words 'psyche' meaning soul and 'logos' meaning science or study of a subject.
elephant
2 words but the home has a meaning and the town has a meaning.... they are just combined..
Two words with same meaning are called synonyms.
All words are made up of morphographs. All morphographs have meaning. Some words have only one morphograph and other words are made up of more than one morphograph. All the words in these sentences are morphographs which have meaning. The word 'meaning' is made up of two morphographs 'mean' and 'ing'. The word 'words' is made up of two morphographs 'word' and 's'.
"Bulk" and "wart" are two words, not one.
One is New Hampshire.
Two words with the same meaning are called synonyms.
scientia
The word "hardship" is one word, meaning difficulties or adversity.
Ballroom is one word meaning a large room used for dancing.
It depends how you are trying to use if your intended meaning is whatever or changing the subject then it is one word. But if you are talking about different ways it is two words.