Word Study
thirstle |
thirsty |
thirteen |
thirteenth |
thirties |
thirtieth
| thirty
| thirty years' war
| thirty-eight
| thirty-eighth
| thirty-fifth
thirtieth
WORDNET DICTIONARY
Noun thirtieth has 1 sense
- thirtieth(n = noun.linkdef) Array - position 30 in a countable series of things; Array is a kind of rank
Adjective thirtieth has 1 sense
- thirtieth(s = adj.all) 30th - coming next after the twenty-ninth in position; Array
CIDE DICTIONARY
- Next in order after the twenty-ninth; the tenth after the twentieth; -- the ordinal of thirty; as, the thirtieth day of the month. [1913 Webster]
- Constituting or being one of thirty equal parts into which anything is divided. [1913 Webster]
thirtieth, n.
The quotient of a unit divided by thirty; one of thirty equal parts. [1913 Webster]
For further exploring for "thirtieth" in Webster Dictionary Online