Occasionally known as Solynomial, another form of polynomials, also confused with solenoids in physics. It is a function of secsquare.
During a physics lesson, a teacher (arbitrarily named Ms Holloway) asks her class to draw solyneths, labelling axes clearly, which shouldn't be hard because solyneth is such a fine example of standing waves.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.