kart. base
~ kartograficzny; ~ mapowy - base map
~ kolejowy - railway clipper, sleeper
~ mapowy - chart base, map base
~ topograficzny - topographic base
1. 
primer, cosmetic primer 
synonim: baza
2. (one of the cross braces that support the rails on a railway track
"the British call a railroad tie a sleeper") 
tie, railroad tie, crosstie, sleeper: : synonim: podkład kolejowy
3. 
foundation: : synonim: fluid
4. (root or part of a root used for plant propagation
especially that part of a grafted plant that supplies the roots) 
rootstock: : synonim: podkładka
(kol.) sleeper
(muzyczny) backing (music), incidental music
(geol.) bed
 (pierwsza warstwa farby) primer, priming
 (pod makijaż) foundation (cream)
n masc C 1. (pod farbę) undercoat; prime. 2. (pod szynami) sleeper. 3. (kosmetyczny) foundation. 4. (muzyczny) background music; incidental music
m base, foundation
kolej. sleeper
(m) base
1. ground coat; prima coat 2. ground beam
substrate, base
BASE
FOUNDATION
UNDERLAY
UNDERCURRENT
GROUND
SILL
BACKING
SETTING
SLEEPER
GROUNDWORK
BALLAST
ground bea
bed
sleepy
undercoat
wad