ACNEnounAncient Greek181 findersA skin condition, usually of the face, that is common in adolescents. It is characterised by red pimples, and is caused by the inflammation of sebaceous glands through bacterial in

EPSILONnounAncient Greek75 findersThe fifth letter of the Greek alphabet, ε or Ε, preceded by delta (Δ, δ) and followed by zeta (Ζ, ζ).

HELIUMnounAncient Greek203 findersThe second-lightest chemical element (symbol He), with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas.

HEXAGONnounAncient Greek191 findersA polygon with six sides and six angles.

HILARIOUSadjectiveAncient Greek69 findersVery funny; causing great merriment and laughter.

KALEIDOSCOPEnounAncient Greek147 findersAn instrument consisting of a tube containing mirrors and loose, colourful beads or other objects; when the tube is looked into and rotated, a succession of symmetrical designs can

METROPOLISnounAncient Greek65 findersThe mother (founding) polis (city state) of a colony.

OYSTERnounAncient Greek58 findersAny of certain marine bivalve mollusks, especially those of the family Ostreidae (the true oysters), usually found adhering to rocks or other fixed objects in shallow water along t

THERAPYnounAncient Greek57 findersAttempted remediation of a health problem following a diagnosis, usually synonymous with treatment.