the derivative of the derivative of a function:
Acceleration is the second derivative of distance with respect to time.
noun, Sports. 1. the half of a league comprising the teams having the poorest records at a particular time.
noun, plural secondes [si-kondz; French suh-gawnd] /sɪˈkɒndz; French səˈgɔ̃d/ (Show IPA). Fencing. 1. the second of the eight defensive positions. noun 1. the second of eight positions from which a parry or attack can be made in fencing
adjective 1. next after the first; being the ordinal number for two. 2. being the latter of two equal parts. 3. next after the first in place, time, or value: the second house from the corner. 4. next after the first in rank, grade, degree, status, or importance: the second person in the company. 5. […]
noun 1. a person who is seconded