This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Alternative spelling of wild type.

"They don't understand how two genes can both affect one phenotype, in this case that the genes each code for an enzyme that produces a pigment pink and blue respectively and that the pigments mix to produce the purple wildtype flower colour."