The word nectarous is an adjective that describes something that is extremely pleasing to the taste, sweet, and fragrant. It often refers to foods and drinks that are delicious and enjoyable, similar to the sweet liquid produced by flowers that attracts bees, known as nectar.
In literature, "nectarous" can also be used metaphorically to describe experiences or moments that are particularly enjoyable or blissful, not limited to just food and drink.
While "nectarous" primarily refers to taste, it can also be used to describe anything that is delightful or gives great pleasure, similar to how nectar is essential for bees and other creatures.
There are no specific idioms or phrasal verbs that include the word "nectarous." However, you might encounter phrases like "sweet as nectar" or "the nectar of the gods," which convey similar meanings of sweetness and delight.