The plural of board is boards.
Boards of health
Bills of health is the plural
The plural version of bat is bats.
Suppers is the plural version of supper.
It is peninsulas
there is no instance that i can think of in the English language that uses the plural version of "herself".
The plural of board is boards. As in "we looked at the drawing boards".
pixaxe is the singular version, pickaxes is the plural version.
Health is an uncountable noun and has no plural.
Bills of health is the plural
The plural version of bat is bats.
The plural of googol is googols.
Suppers is the plural version of supper.
These.
ounce is the singular version and ounces is plural.
Boards.
will board, for all persons, singular and plural.
Local Health Board was created in 2003.