A word in The Etymologies of the 1930s apparently meaning “bedridden, sick”, an adjective form of ᴹQ. kaimasse “lying in bed, sickness” (Ety/KAY).
Qenya
kaimasse
noun. lying in bed, sickness, sickness, (lit.) lying in bed
kaimassea
adjective. bedridden, sick, bedridden, sick, [ᴱQ.] confined to bed, a-bed
A noun in The Etymologies of the 1930s apparently referring to “sickness” from the original sense of “lying in bed”, an abstract or locative form of ᴹQ. kaima “bed” (Ety/KAY).