subbase

sub·base

S0834400 (sŭb′bās′)n. The lowermost front strip or molding of a baseboard.

subbase

(ˈsʌbˌbeɪs) n (Architecture) the lowest part of a pedestal, base, or skirting. Compare surbase

sub•base

(ˈsʌbˌbeɪs)

n. Archit. the lowest part of a base that consists of two or more horizontal members. [1820–30]

Thesaurus

Noun

1.

subbase - the lowest molding of an architectural base or of a baseboardmoulding, molding - a decorative strip used for ornamentation or finishing