babyless

As a noun babyness

is babylike]] physical traits, such as large eyes, theorized by [[w:konrad lorenz|konrad lorenz to evoke a caregiving response in adults.

As an adjective babyless is

without a baby.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective babyless is

without a baby.

As a noun baby

is baby (infant).

As an adjective babyless is

without a baby.