Meˊrmaid

Meˊrmaid [prob. of mare (L) or mer (F.) the sea, and maid (unset)]
a sea monster, which is described by painters and poets with the upper parts of a woman, and the lower of a fish.

Definition taken from The Universal Etymological English Dictionary, edited by Nathan Bailey (1736)

Meˊlon [in Fortification] * Mermaid [with Heralds]
Mamothy
Maˊndy Thursday, or Mau’ndy Thursday
Marroˊquin
Mercaˊtor’s Chart
Mercatorsˊs Sailing
Mercatōˊrum Festum
Meekness [in Painting and Sculpture]
Merit
Meˊritot
Meˊlon [in Fortification]
Meˊrmaid
Mermaid [with Heralds]
Mermaids
Meroˊbibe
Methodists
Mett
Mile
Mite
Morse
Mouraiˊlle [with Horsemen]
Muˊsquash [in several parts of America]
Nagel