15-letter words containing h, y, l, o, m
- phytochemically — in a phytochemical manner
- plethysmography — the tracking of changes measured in bodily volume
- plymouth colony — the colony established in SE Massachusetts by the Pilgrims in 1620.
- polymorphically — in a polymorphic manner
- polyphemus moth — a large, yellowish-brown American silkworm moth, Antheraea polyphemus, having a prominent eyespot on each hind wing and feeding on cherry, apple, and other trees.
- polysomnography — a record of a person's sleep pattern, breathing, heart activity, and limb movements during sleep. Abbreviation: PSG.
- radiochemically — by radiochemical means or methods; from a radiochemical perspective
- rhyming couplet — a pair of lines in poetry that rhyme and usually have the same rhythm
- right of asylum — the right of alien fugitives to protection or nonextradition in a country or its embassy.
- sodium ethylate — a white, hygroscopic powder, C 2 H 5 ONa, that is decomposed by water into sodium hydroxide and alcohol: used chiefly in organic synthesis.
- strephosymbolia — a condition of perceiving objects as their mirror image and, specifically, having difficulty in distinguishing letters in words
- sully-prudhomme — René François Armand [ruh-ney frahn-swa ar-mahn] /rəˈneɪ frɑ̃ˈswa arˈmɑ̃/ (Show IPA), 1839–1907, French poet: Nobel prize 1901.
- summer holidays — the time when children do not go to school in the summer
- the holy family — the infant Jesus, Mary, and St Joseph