havelock: a cloth covering for a service cap with a flap extending over the back of the neck to protect the neck from direct rays of the sun
whole: an assemblage of parts that is regarded as a single entity
caryophyllidae: a group of families of mostly flowers having basal or central placentation and trinucleate pollen (binucleate pollen is commoner in flowering plants); contains 14 families including: Caryophyllaceae (carnations and pinks); Aizoaceae; Amaranthaceae; Batidaceae; Chenopodiaceae; Cactaceae (order Opuntiales); Nyctaginaceae; Phytolaccaceae; corresponds approximately to order Caryophyllales; sometimes classified as a superorder