kin·der·gar·ten 
(kĭndər-gär′tn, -dn)
(kĭndər-gär′tn, -dn)n. Abbr. K
A program or class for four-year-old to six-year-old children that serves as an introduction to school.
[German : Kinder, genitive pl. of Kind, child (from Middle High German kint, from Old High German kind; see genə- in the Appendix of Indo-European roots) + Garten, garden (from Middle High German garte, from Old High German garto; see gher-1 in the Appendix of Indo-European roots).]
- ammonium bicarbonate
- ammonium carbamate
- ammonium carbonate
- ammonium chloride
- ammonium hydroxide
- ammonium nitrate
- ammonium phosphate
- ammonium sulfate
- ammonium thiocyanate
- ammonoid
- ammunition
- ammunition clip
- Amn
- amnesia
- amnesiac
- amnesic
- amnestic
- amnesty
- amnio
- amniocentesis
- amniography
- amnion
- amnionic
- amnioscope
- amnioscopy