Definition of Langley, Samuel Pierpoint in English:

Langley, Samuel Pierpoint

Syllabification: Lang·ley, Samuel Pierpoint
Pronunciation: /ˈlaNGlē
 
/
( 1834–1906), US astronomer and aviation pioneer. He invented the bolometer (1879–81) and contributed to the design of early aircraft.

Definition of Langley, Samuel Pierpoint in:

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Word of the day hypnopompic
Pronunciation: ˌhɪpnə(ʊ)ˈpɒmpɪk
adjective
relating to the state immediately preceding waking up