Definition
"Nitweed" is not a commonly recognized or standard term for a specific plant. It could potentially be a regional or colloquial name. Without more context, it's difficult to pinpoint its precise meaning. It's possible it refers to a weedy plant growing in nitrogen-rich soils. The term might also be associated with plants considered undesirable or noxious. It could also be a humorous or derogatory term for a specific weed. The existence of this word is uncertain in standard botanical or common usage.