sphecid adjective 1noun 1forms 1 adjective1 •Of or pertaining to the Sphecidae family of wasps.The coloring indicates it’s a female. The males are smaller and mostly black. And you might not have been able to tell, but the sphecid wasps have a very narrow, threadlike waist. — 2016 noun1 •A wasp in the Sphecidae family. formssphecids
