10-Letter Words Containing: H,I,L,A,R

• an infestation with or a resulting infection caused by a parasite of the genus Schistosoma; common in the tropics and Far East; symptoms depend on the part of the body infected

• A sheath-like structure found in a monocotyledon plant seed that acts as a protective covering enclosing the radicle.

• To lower the velocity and kinetic energy of fast neutrons in a nuclear reactor by use of a moderator, and thus increase the efficiency of fission

• unpredictably

• recurring with measured regularity