spectre

n 1: an unusual appearing ghostly figure; "we were unprepared for

the apparition that confronted us" [syn: {apparition}, {phantom},

{specter}]

2: a mental representation of some haunting experience; "he

looked like he had seen a ghost"; "it aroused specters

from his past" [syn: {ghost}, {shade}, {spook}, {wraith},

{specter}]

SCEPTRE

Designing and analysing circuits.

["SCEPTRE: A Computer Program for Circuit and Systems

Analysis", J.C. Bowers et al, P-H 1971].