| ISOPROPYLS | • isopropyls n. Plural of isopropyl. • ISOPROPYL n. a radical derived from propane. |
| MALAPROPOS | • malapropos adj. Out of place; inappropriate. • malapropos adv. Out of place; inappropriately. • MALAPROPOS adj. inappropriate or inopportune. |
| PHOSPHORYL | • phosphoryl n. (Chemistry) the trivalent radical O=P≡. • PHOSPHORYL n. the radical PO, regarded as the typical nucleus of certain compounds. |
| POLYMORPHS | • polymorphs n. Plural of polymorph. • POLYMORPH n. a substance capable of crystallizing in several distinct forms called allomorphs. |
| PROPELLORS | • propellors n. Plural of propellor. • PROPELLOR n. someone who, or something which, propels, also PROPELLER. |
| PROPOLISES | • PROPOLIS n. (Greek) a resinous substance used as a cement by bees. |
| PROPOSABLE | • proposable adj. Capable of being proposed. • PROPOSABLE adj. that can be proposed. |
| PROPULSION | • propulsion n. The action of driving or pushing, typically forward or onward; a propulsive force or impulse. • PROPULSION n. the act of propelling. |
| PROPULSORS | • propulsors n. Plural of propulsor. • PROPULSOR n. something which propels. |
| PROPULSORY | • propulsory adj. Propulsive. • PROPULSORY adj. propulsive. |
| PROTOPLASM | • protoplasm n. (Cytology) The entire contents of a cell comprising the nucleus and the cytoplasm. It is a semi-fluid… • PROTOPLASM n. the complex translucent colourless colloidal material comprising the living part of a cell. |
| PROTOPLAST | • protoplast adj. (Obsolete) Created first; archetypal. • protoplast n. The first-created human; Adam. • protoplast n. (Rare) A prototype or archetype; a model. |
| SPOILSPORT | • spoilsport n. Someone who puts an end to others’ fun, especially harmless fun. • spoilsport adj. Like a spoilsport. • spoil-sport n. (Dated) Alternative form of spoilsport. |
| SPOROPHYLL | • sporophyll n. (Botany) The equivalent to a leaf, in ferns and mosses, that bears the sporangia. • SPOROPHYLL n. a leaf that bears sporangia, also SPOROPHYL. |
| SPOROPHYLS | • sporophyls n. Plural of sporophyl. • SPOROPHYL n. a leaf that bears sporangia, also SPOROPHYLL. |