Substratums is valid Scrabble Word

Is substratums a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is substratums valid Words with Friends?
Words with Friends NO

11 letters word
15 points in Scrabble
19 points in WWF

Definitions for SUBSTRATUMS in dictionary:

NOUN:

SUBSTRATUM, that which underlies something, as a layer of earth lying under another, also SUBSTRATE

OTHER DEFINITIONS:

an underlying support; foundation; as; substance that is a permanent subject of qualities or phenomena; the material of which something is made and from which it derives its special qualities; a layer beneath the surface soil; subsoil; substrate

Words related to SUBSTRATUMS

substratum14

Similar words containing STRATUM without suffix s and without prefix sub

stratum9 stratums10 substratum14 superstratum16 understratum15 superstratums17 understratums16

Find what other words can be done using letters: "substratums"
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