da·tum 
(dātəm, dătəm, dätəm)
(dātəm, dătəm, dätəm)n.
1. pl. da·ta (-tə) A fact or proposition used to draw a conclusion or make a decision. See Usage Note at data.
2. pl. da·tums A point, line, or surface used as a reference, as in surveying, mapping, or geology.
[Latin, something given, from neuter past participle of dare, to give; see dō- in the Appendix of Indo-European roots.]
- passionflower
- passion flower
- passionfruit
- Passionist
- passionless
- Passion play
- Passion Sunday
- Passiontide
- Passion Week
- passivate
- passivation
- passivator
- passive
- passive-aggressive
- passive immunity
- passive immunization
- passively
- passive-matrix
- passiveness
- passive recreation
- passive resistance
- passive resister
- passive restraint
- passive smoke
- passive transfer